##################################################################### testssl.sh version 3.2rc4 from https://testssl.sh/dev/ This program is free software. Distribution and modification under GPLv2 permitted. USAGE w/o ANY WARRANTY. USE IT AT YOUR OWN RISK! Please file bugs @ https://testssl.sh/bugs/ ##################################################################### Using OpenSSL 1.0.2-bad (Mar 28 2025) [~183 ciphers] on fv-az1959-140:/home/testssl/bin/openssl.Linux.x86_64 Testing all IPv4 addresses (port 443): 104.21.80.1 104.21.112.1 104.21.48.1 104.21.16.1 104.21.32.1 104.21.96.1 104.21.64.1 ----------------------------------------------------- Start 2025-04-13 02:46:29 -->> 104.21.80.1:443 (www.conseiller-numerique.gouv.fr) <<-- Further IP addresses: 104.21.16.1 104.21.96.1 104.21.32.1 104.21.64.1 104.21.112.1 104.21.48.1 2606:4700:3030::6815:7001 2606:4700:3030::6815:3001 2606:4700:3030::6815:4001 2606:4700:3030::6815:5001 2606:4700:3030::6815:2001 2606:4700:3030::6815:1001 2606:4700:3030::6815:6001 rDNS (104.21.80.1): -- Service detected: HTTP Testing protocols via sockets except NPN+ALPN SSLv2 not offered (OK) SSLv3 not offered (OK) TLS 1 offered (deprecated) TLS 1.1 offered (deprecated) TLS 1.2 offered (OK) TLS 1.3 offered (OK): final ALPN/HTTP2 h2, http/1.1 (offered) Testing cipher categories NULL ciphers (no encryption) not offered (OK) Anonymous NULL Ciphers (no authentication) not offered (OK) Export ciphers (w/o ADH+NULL) not offered (OK) LOW: 64 Bit + DES, RC[2,4], MD5 (w/o export) not offered (OK) Triple DES Ciphers / IDEA not offered Obsoleted CBC ciphers (AES, ARIA etc.) offered Strong encryption (AEAD ciphers) with no FS offered (OK) Forward Secrecy strong encryption (AEAD ciphers) offered (OK) Testing server's cipher preferences Hexcode Cipher Suite Name (OpenSSL) KeyExch. Encryption Bits Cipher Suite Name (IANA/RFC) ----------------------------------------------------------------------------------------------------------------------------- SSLv2 - SSLv3 - TLSv1 (server order) TLSv1.1 (server order) TLSv1.2 (server order) TLSv1.3 Local problem: Your /home/testssl/bin/openssl.Linux.x86_64 does not support -tls1_3 Has server cipher order? yes (OK) -- only for < TLS 1.3 Testing robust forward secrecy (FS) -- omitting Null Authentication/Encryption, 3DES, RC4 FS is offered (OK) ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-SHA256 ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-AES256-SHA384 ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-GCM-SHA256 ECDHE-RSA-AES128-SHA256 ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES256-SHA384 ECDHE-RSA-AES256-SHA Elliptic curves offered: prime256v1 Testing server defaults (Server Hello) TLS extensions (standard) "server name/#0" "status request/#5" "EC point formats/#11" "application layer protocol negotiation/#16" "extended master secret/#23" "compress_certificate/#27" "session ticket/#35" "supported versions/#43" "key share/#51" "next protocol/#13172" "renegotiation info/#65281" Session Ticket RFC 5077 hint 64800 seconds, session tickets keys seems to be rotated < daily SSL Session ID support yes Session Resumption Tickets: yes, ID: no TLS clock skew 0 sec from localtime Certificate Compression 0002/Brotli Client Authentication none Server Certificate #1 Signature Algorithm SHA256 with RSA Server key size RSA 2048 bits (exponent is 65537) Server key usage Digital Signature, Key Encipherment Server extended key usage TLS Web Server Authentication Serial 8B61A317EDDF4AFC11CA275293D5CC5E (OK: length 16) Fingerprints SHA1 E79FDC7490B0B1598004DB9E19D6DA2F6412D4BF SHA256 169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:26) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/wr1/Bcz6CqLTj1Y.crl OCSP URI http://o.pki.goog/s/wr1/i2E OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WR1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WR1 <-- GTS Root R1 #2: ok > 40 days (2028-01-28 00:00). GTS Root R1 <-- Intermediate Bad OCSP (exp.) Ok Server Certificate #2 Signature Algorithm ECDSA with SHA256 Server key size EC 256 bits (curve P-256) Server key usage Digital Signature Server extended key usage TLS Web Server Authentication Serial B8FFF68A05E3E42611C5FD6567D408D6 (OK: length 16) Fingerprints SHA1 AF93BF72D68586DD4687227B973A432EFCF30212 SHA256 58037F22B30CFA7DC2E12E72BAE0430DB94EE1D3D28C72ADB56810E292F91B0F Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed, usual for EC certificates) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:28) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/we1/AVf_tp6YFrE.crl OCSP URI http://o.pki.goog/s/we1/uP8 OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WE1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WE1 <-- GTS Root R4 #2: ok > 40 days (2028-01-28 00:00). GTS Root R4 <-- Intermediate Bad OCSP (exp.) Ok Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime Strict Transport Security not offered Public Key Pinning -- Server banner cloudflareserver-timing: cfL4;desc="?proto=TCP&rtt=1314&min_rtt=1188&rtt_var=436&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3026&recv_bytes=759&delivery_rate=2404040&cwnd=249&unsent_bytes=0&cid=3abdbf45b03433ff&ts=254&x=0"' Application banner -- Cookie(s) (none issued at "/") Security headers Cache-Control: max-age=60, private, proxy-revalidate Reverse Proxy banner -- Testing vulnerabilities Heartbleed (CVE-2014-0160) not vulnerable (OK), no heartbeat extension CCS (CVE-2014-0224) not vulnerable (OK) Ticketbleed (CVE-2016-9244), experiment. not vulnerable (OK) ROBOT not vulnerable (OK) Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "br gzip" HTTP compression detected. - only supplied "/" tested Can be ignored for static pages or if no secrets in the page POODLE, SSL (CVE-2014-3566) not vulnerable (OK), no SSLv3 support TLS_FALLBACK_SCSV (RFC 7507) Downgrade attack prevention supported (OK) SWEET32 (CVE-2016-2183, CVE-2016-6329) VULNERABLE, uses 64 bit block ciphers FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-RSA-AES128-SHA AES128-SHA ECDHE-RSA-AES256-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses cipher block chaining (CBC) ciphers with TLS. Check patches Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Running client simulations (HTTP) via sockets Browser Protocol Cipher Suite Name (OpenSSL) Forward Secrecy ------------------------------------------------------------------------------------------------ Android 6.0 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 7.0 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 8.1 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Android 9.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 10.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 11 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 12 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 79 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 101 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 66 (Win 8.1/10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 100 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) IE 6 XP No connection IE 8 Win 7 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) IE 8 XP No connection IE 11 Win 7 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win Phone 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Edge 15 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Edge 101 Win 10 21H2 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 12.1 (iOS 12.2) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 13.0 (macOS 10.14.6) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 15.4 (macOS 12.3.1) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Java 7u25 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) Java 8u161 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Java 11.0.2 (OpenJDK) TLSv1.3 TLS_AES_128_GCM_SHA256 256 bit ECDH (P-256) Java 17.0.3 (OpenJDK) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) go 1.17.8 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) LibreSSL 2.8.3 (Apple) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.0.2e TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) OpenSSL 1.1.0l (Debian) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.1.1d (Debian) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.0.3 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.5.0 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 X25519MLKEM768 Apple Mail (16.0) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Thunderbird (91.9) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Rating (experimental) Rating specs (not complete) SSL Labs's 'SSL Server Rating Guide' (version 2009q from 2020-01-30) Specification documentation https://github.com/ssllabs/research/wiki/SSL-Server-Rating-Guide Protocol Support (weighted) 95 (28) Key Exchange (weighted) 90 (27) Cipher Strength (weighted) 60 (24) Final Score 79 Overall Grade B Grade cap reasons Grade capped to B. TLS 1.1 offered Grade capped to B. TLS 1.0 offered Grade capped to A. HSTS is not offered Done 2025-04-13 02:47:30 [ 63s] -->> 104.21.80.1:443 (www.conseiller-numerique.gouv.fr) <<-- ----------------------------------------------------- Start 2025-04-13 02:47:30 -->> 104.21.112.1:443 (www.conseiller-numerique.gouv.fr) <<-- Further IP addresses: 104.21.16.1 104.21.80.1 104.21.96.1 104.21.32.1 104.21.64.1 104.21.48.1 2606:4700:3030::6815:7001 2606:4700:3030::6815:3001 2606:4700:3030::6815:4001 2606:4700:3030::6815:5001 2606:4700:3030::6815:2001 2606:4700:3030::6815:1001 2606:4700:3030::6815:6001 rDNS (104.21.112.1): -- Service detected: HTTP Testing protocols via sockets except NPN+ALPN SSLv2 not offered (OK) SSLv3 not offered (OK) TLS 1 offered (deprecated) TLS 1.1 offered (deprecated) TLS 1.2 offered (OK) TLS 1.3 offered (OK): final ALPN/HTTP2 h2, http/1.1 (offered) Testing cipher categories NULL ciphers (no encryption) not offered (OK) Anonymous NULL Ciphers (no authentication) not offered (OK) Export ciphers (w/o ADH+NULL) not offered (OK) LOW: 64 Bit + DES, RC[2,4], MD5 (w/o export) not offered (OK) Triple DES Ciphers / IDEA not offered Obsoleted CBC ciphers (AES, ARIA etc.) offered Strong encryption (AEAD ciphers) with no FS offered (OK) Forward Secrecy strong encryption (AEAD ciphers) offered (OK) Testing server's cipher preferences Hexcode Cipher Suite Name (OpenSSL) KeyExch. Encryption Bits Cipher Suite Name (IANA/RFC) ----------------------------------------------------------------------------------------------------------------------------- SSLv2 - SSLv3 - TLSv1 (server order) TLSv1.1 (server order) TLSv1.2 (server order) TLSv1.3 Local problem: Your /home/testssl/bin/openssl.Linux.x86_64 does not support -tls1_3 Has server cipher order? yes (OK) -- only for < TLS 1.3 Testing robust forward secrecy (FS) -- omitting Null Authentication/Encryption, 3DES, RC4 FS is offered (OK) ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-SHA256 ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-AES256-SHA384 ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-GCM-SHA256 ECDHE-RSA-AES128-SHA256 ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES256-SHA384 ECDHE-RSA-AES256-SHA Elliptic curves offered: prime256v1 Testing server defaults (Server Hello) TLS extensions (standard) "server name/#0" "status request/#5" "EC point formats/#11" "application layer protocol negotiation/#16" "extended master secret/#23" "compress_certificate/#27" "session ticket/#35" "supported versions/#43" "key share/#51" "next protocol/#13172" "renegotiation info/#65281" Session Ticket RFC 5077 hint 64800 seconds, session tickets keys seems to be rotated < daily SSL Session ID support yes Session Resumption Tickets: yes, ID: no TLS clock skew 0 sec from localtime Certificate Compression 0002/Brotli Client Authentication none Server Certificate #1 Signature Algorithm SHA256 with RSA Server key size RSA 2048 bits (exponent is 65537) Server key usage Digital Signature, Key Encipherment Server extended key usage TLS Web Server Authentication Serial 8B61A317EDDF4AFC11CA275293D5CC5E (OK: length 16) Fingerprints SHA1 E79FDC7490B0B1598004DB9E19D6DA2F6412D4BF SHA256 169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:26) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/wr1/Bcz6CqLTj1Y.crl OCSP URI http://o.pki.goog/s/wr1/i2E OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WR1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WR1 <-- GTS Root R1 #2: ok > 40 days (2028-01-28 00:00). GTS Root R1 <-- Intermediate Bad OCSP (exp.) Ok Server Certificate #2 Signature Algorithm ECDSA with SHA256 Server key size EC 256 bits (curve P-256) Server key usage Digital Signature Server extended key usage TLS Web Server Authentication Serial B8FFF68A05E3E42611C5FD6567D408D6 (OK: length 16) Fingerprints SHA1 AF93BF72D68586DD4687227B973A432EFCF30212 SHA256 58037F22B30CFA7DC2E12E72BAE0430DB94EE1D3D28C72ADB56810E292F91B0F Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed, usual for EC certificates) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:28) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/we1/AVf_tp6YFrE.crl OCSP URI http://o.pki.goog/s/we1/uP8 OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WE1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WE1 <-- GTS Root R4 #2: ok > 40 days (2028-01-28 00:00). GTS Root R4 <-- Intermediate Bad OCSP (exp.) Ok Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime Strict Transport Security not offered Public Key Pinning -- Server banner cloudflareserver-timing: cfL4;desc="?proto=TCP&rtt=1376&min_rtt=1269&rtt_var=447&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3026&recv_bytes=759&delivery_rate=2250591&cwnd=252&unsent_bytes=0&cid=37bacfc2acdf4459&ts=264&x=0"' Application banner -- Cookie(s) (none issued at "/") Security headers Cache-Control: max-age=60, private, proxy-revalidate Reverse Proxy banner -- Testing vulnerabilities Heartbleed (CVE-2014-0160) not vulnerable (OK), no heartbeat extension CCS (CVE-2014-0224) not vulnerable (OK) Ticketbleed (CVE-2016-9244), experiment. not vulnerable (OK) ROBOT not vulnerable (OK) Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "br gzip" HTTP compression detected. - only supplied "/" tested Can be ignored for static pages or if no secrets in the page POODLE, SSL (CVE-2014-3566) not vulnerable (OK), no SSLv3 support TLS_FALLBACK_SCSV (RFC 7507) Downgrade attack prevention supported (OK) SWEET32 (CVE-2016-2183, CVE-2016-6329) VULNERABLE, uses 64 bit block ciphers FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-RSA-AES128-SHA AES128-SHA ECDHE-RSA-AES256-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses cipher block chaining (CBC) ciphers with TLS. Check patches Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Running client simulations (HTTP) via sockets Browser Protocol Cipher Suite Name (OpenSSL) Forward Secrecy ------------------------------------------------------------------------------------------------ Android 6.0 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 7.0 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 8.1 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Android 9.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 10.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 11 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 12 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 79 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 101 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 66 (Win 8.1/10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 100 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) IE 6 XP No connection IE 8 Win 7 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) IE 8 XP No connection IE 11 Win 7 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win Phone 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Edge 15 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Edge 101 Win 10 21H2 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 12.1 (iOS 12.2) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 13.0 (macOS 10.14.6) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 15.4 (macOS 12.3.1) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Java 7u25 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) Java 8u161 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Java 11.0.2 (OpenJDK) TLSv1.3 TLS_AES_128_GCM_SHA256 256 bit ECDH (P-256) Java 17.0.3 (OpenJDK) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) go 1.17.8 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) LibreSSL 2.8.3 (Apple) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.0.2e TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) OpenSSL 1.1.0l (Debian) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.1.1d (Debian) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.0.3 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.5.0 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 X25519MLKEM768 Apple Mail (16.0) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Thunderbird (91.9) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Rating (experimental) Rating specs (not complete) SSL Labs's 'SSL Server Rating Guide' (version 2009q from 2020-01-30) Specification documentation https://github.com/ssllabs/research/wiki/SSL-Server-Rating-Guide Protocol Support (weighted) 95 (28) Key Exchange (weighted) 90 (27) Cipher Strength (weighted) 60 (24) Final Score 79 Overall Grade B Grade cap reasons Grade capped to B. TLS 1.1 offered Grade capped to B. TLS 1.0 offered Grade capped to A. HSTS is not offered Done 2025-04-13 02:48:31 [ 124s] -->> 104.21.112.1:443 (www.conseiller-numerique.gouv.fr) <<-- ----------------------------------------------------- Start 2025-04-13 02:48:31 -->> 104.21.48.1:443 (www.conseiller-numerique.gouv.fr) <<-- Further IP addresses: 104.21.16.1 104.21.80.1 104.21.96.1 104.21.32.1 104.21.64.1 104.21.112.1 2606:4700:3030::6815:7001 2606:4700:3030::6815:3001 2606:4700:3030::6815:4001 2606:4700:3030::6815:5001 2606:4700:3030::6815:2001 2606:4700:3030::6815:1001 2606:4700:3030::6815:6001 rDNS (104.21.48.1): -- Service detected: HTTP Testing protocols via sockets except NPN+ALPN SSLv2 not offered (OK) SSLv3 not offered (OK) TLS 1 offered (deprecated) TLS 1.1 offered (deprecated) TLS 1.2 offered (OK) TLS 1.3 offered (OK): final ALPN/HTTP2 h2, http/1.1 (offered) Testing cipher categories NULL ciphers (no encryption) not offered (OK) Anonymous NULL Ciphers (no authentication) not offered (OK) Export ciphers (w/o ADH+NULL) not offered (OK) LOW: 64 Bit + DES, RC[2,4], MD5 (w/o export) not offered (OK) Triple DES Ciphers / IDEA not offered Obsoleted CBC ciphers (AES, ARIA etc.) offered Strong encryption (AEAD ciphers) with no FS offered (OK) Forward Secrecy strong encryption (AEAD ciphers) offered (OK) Testing server's cipher preferences Hexcode Cipher Suite Name (OpenSSL) KeyExch. Encryption Bits Cipher Suite Name (IANA/RFC) ----------------------------------------------------------------------------------------------------------------------------- SSLv2 - SSLv3 - TLSv1 (server order) TLSv1.1 (server order) TLSv1.2 (server order) TLSv1.3 Local problem: Your /home/testssl/bin/openssl.Linux.x86_64 does not support -tls1_3 Has server cipher order? yes (OK) -- only for < TLS 1.3 Testing robust forward secrecy (FS) -- omitting Null Authentication/Encryption, 3DES, RC4 FS is offered (OK) ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-SHA256 ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-AES256-SHA384 ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-GCM-SHA256 ECDHE-RSA-AES128-SHA256 ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES256-SHA384 ECDHE-RSA-AES256-SHA Elliptic curves offered: prime256v1 Testing server defaults (Server Hello) TLS extensions (standard) "server name/#0" "status request/#5" "EC point formats/#11" "application layer protocol negotiation/#16" "extended master secret/#23" "compress_certificate/#27" "session ticket/#35" "supported versions/#43" "key share/#51" "next protocol/#13172" "renegotiation info/#65281" Session Ticket RFC 5077 hint 64800 seconds, session tickets keys seems to be rotated < daily SSL Session ID support yes Session Resumption Tickets: yes, ID: no TLS clock skew 0 sec from localtime Certificate Compression 0002/Brotli Client Authentication none Server Certificate #1 Signature Algorithm SHA256 with RSA Server key size RSA 2048 bits (exponent is 65537) Server key usage Digital Signature, Key Encipherment Server extended key usage TLS Web Server Authentication Serial 8B61A317EDDF4AFC11CA275293D5CC5E (OK: length 16) Fingerprints SHA1 E79FDC7490B0B1598004DB9E19D6DA2F6412D4BF SHA256 169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:26) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/wr1/Bcz6CqLTj1Y.crl OCSP URI http://o.pki.goog/s/wr1/i2E OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WR1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WR1 <-- GTS Root R1 #2: ok > 40 days (2028-01-28 00:00). GTS Root R1 <-- Intermediate Bad OCSP (exp.) Ok Server Certificate #2 Signature Algorithm ECDSA with SHA256 Server key size EC 256 bits (curve P-256) Server key usage Digital Signature Server extended key usage TLS Web Server Authentication Serial B8FFF68A05E3E42611C5FD6567D408D6 (OK: length 16) Fingerprints SHA1 AF93BF72D68586DD4687227B973A432EFCF30212 SHA256 58037F22B30CFA7DC2E12E72BAE0430DB94EE1D3D28C72ADB56810E292F91B0F Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed, usual for EC certificates) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:28) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/we1/AVf_tp6YFrE.crl OCSP URI http://o.pki.goog/s/we1/uP8 OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WE1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WE1 <-- GTS Root R4 #2: ok > 40 days (2028-01-28 00:00). GTS Root R4 <-- Intermediate Bad OCSP (exp.) Ok Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime Strict Transport Security not offered Public Key Pinning -- Server banner cloudflareserver-timing: cfL4;desc="?proto=TCP&rtt=974&min_rtt=858&rtt_var=328&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3027&recv_bytes=759&delivery_rate=3328671&cwnd=251&unsent_bytes=0&cid=971d17a656202ca0&ts=263&x=0"' Application banner -- Cookie(s) (none issued at "/") Security headers Cache-Control: max-age=60, private, proxy-revalidate Reverse Proxy banner -- Testing vulnerabilities Heartbleed (CVE-2014-0160) not vulnerable (OK), no heartbeat extension CCS (CVE-2014-0224) not vulnerable (OK) Ticketbleed (CVE-2016-9244), experiment. not vulnerable (OK) ROBOT not vulnerable (OK) Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "br gzip" HTTP compression detected. - only supplied "/" tested Can be ignored for static pages or if no secrets in the page POODLE, SSL (CVE-2014-3566) not vulnerable (OK), no SSLv3 support TLS_FALLBACK_SCSV (RFC 7507) Downgrade attack prevention supported (OK) SWEET32 (CVE-2016-2183, CVE-2016-6329) VULNERABLE, uses 64 bit block ciphers FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-RSA-AES128-SHA AES128-SHA ECDHE-RSA-AES256-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses cipher block chaining (CBC) ciphers with TLS. Check patches Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Running client simulations (HTTP) via sockets Browser Protocol Cipher Suite Name (OpenSSL) Forward Secrecy ------------------------------------------------------------------------------------------------ Android 6.0 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 7.0 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 8.1 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Android 9.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 10.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 11 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 12 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 79 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 101 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 66 (Win 8.1/10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 100 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) IE 6 XP No connection IE 8 Win 7 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) IE 8 XP No connection IE 11 Win 7 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win Phone 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Edge 15 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Edge 101 Win 10 21H2 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 12.1 (iOS 12.2) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 13.0 (macOS 10.14.6) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 15.4 (macOS 12.3.1) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Java 7u25 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) Java 8u161 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Java 11.0.2 (OpenJDK) TLSv1.3 TLS_AES_128_GCM_SHA256 256 bit ECDH (P-256) Java 17.0.3 (OpenJDK) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) go 1.17.8 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) LibreSSL 2.8.3 (Apple) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.0.2e TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) OpenSSL 1.1.0l (Debian) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.1.1d (Debian) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.0.3 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.5.0 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 X25519MLKEM768 Apple Mail (16.0) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Thunderbird (91.9) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Rating (experimental) Rating specs (not complete) SSL Labs's 'SSL Server Rating Guide' (version 2009q from 2020-01-30) Specification documentation https://github.com/ssllabs/research/wiki/SSL-Server-Rating-Guide Protocol Support (weighted) 95 (28) Key Exchange (weighted) 90 (27) Cipher Strength (weighted) 60 (24) Final Score 79 Overall Grade B Grade cap reasons Grade capped to B. TLS 1.1 offered Grade capped to B. TLS 1.0 offered Grade capped to A. HSTS is not offered Done 2025-04-13 02:49:33 [ 186s] -->> 104.21.48.1:443 (www.conseiller-numerique.gouv.fr) <<-- ----------------------------------------------------- Start 2025-04-13 02:49:33 -->> 104.21.16.1:443 (www.conseiller-numerique.gouv.fr) <<-- Further IP addresses: 104.21.80.1 104.21.96.1 104.21.32.1 104.21.64.1 104.21.112.1 104.21.48.1 2606:4700:3030::6815:7001 2606:4700:3030::6815:3001 2606:4700:3030::6815:4001 2606:4700:3030::6815:5001 2606:4700:3030::6815:2001 2606:4700:3030::6815:1001 2606:4700:3030::6815:6001 rDNS (104.21.16.1): -- Service detected: HTTP Testing protocols via sockets except NPN+ALPN SSLv2 not offered (OK) SSLv3 not offered (OK) TLS 1 offered (deprecated) TLS 1.1 offered (deprecated) TLS 1.2 offered (OK) TLS 1.3 offered (OK): final ALPN/HTTP2 h2, http/1.1 (offered) Testing cipher categories NULL ciphers (no encryption) not offered (OK) Anonymous NULL Ciphers (no authentication) not offered (OK) Export ciphers (w/o ADH+NULL) not offered (OK) LOW: 64 Bit + DES, RC[2,4], MD5 (w/o export) not offered (OK) Triple DES Ciphers / IDEA not offered Obsoleted CBC ciphers (AES, ARIA etc.) offered Strong encryption (AEAD ciphers) with no FS offered (OK) Forward Secrecy strong encryption (AEAD ciphers) offered (OK) Testing server's cipher preferences Hexcode Cipher Suite Name (OpenSSL) KeyExch. Encryption Bits Cipher Suite Name (IANA/RFC) ----------------------------------------------------------------------------------------------------------------------------- SSLv2 - SSLv3 - TLSv1 (server order) TLSv1.1 (server order) TLSv1.2 (server order) TLSv1.3 Local problem: Your /home/testssl/bin/openssl.Linux.x86_64 does not support -tls1_3 Has server cipher order? yes (OK) -- only for < TLS 1.3 Testing robust forward secrecy (FS) -- omitting Null Authentication/Encryption, 3DES, RC4 FS is offered (OK) ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-SHA256 ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-AES256-SHA384 ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-GCM-SHA256 ECDHE-RSA-AES128-SHA256 ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES256-SHA384 ECDHE-RSA-AES256-SHA Elliptic curves offered: prime256v1 Testing server defaults (Server Hello) TLS extensions (standard) "server name/#0" "status request/#5" "EC point formats/#11" "application layer protocol negotiation/#16" "extended master secret/#23" "compress_certificate/#27" "session ticket/#35" "supported versions/#43" "key share/#51" "next protocol/#13172" "renegotiation info/#65281" Session Ticket RFC 5077 hint 64800 seconds, session tickets keys seems to be rotated < daily SSL Session ID support yes Session Resumption Tickets: yes, ID: no TLS clock skew -1 sec from localtime Certificate Compression 0002/Brotli Client Authentication none Server Certificate #1 Signature Algorithm SHA256 with RSA Server key size RSA 2048 bits (exponent is 65537) Server key usage Digital Signature, Key Encipherment Server extended key usage TLS Web Server Authentication Serial 8B61A317EDDF4AFC11CA275293D5CC5E (OK: length 16) Fingerprints SHA1 E79FDC7490B0B1598004DB9E19D6DA2F6412D4BF SHA256 169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:26) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/wr1/Bcz6CqLTj1Y.crl OCSP URI http://o.pki.goog/s/wr1/i2E OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WR1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WR1 <-- GTS Root R1 #2: ok > 40 days (2028-01-28 00:00). GTS Root R1 <-- Intermediate Bad OCSP (exp.) Ok Server Certificate #2 Signature Algorithm ECDSA with SHA256 Server key size EC 256 bits (curve P-256) Server key usage Digital Signature Server extended key usage TLS Web Server Authentication Serial B8FFF68A05E3E42611C5FD6567D408D6 (OK: length 16) Fingerprints SHA1 AF93BF72D68586DD4687227B973A432EFCF30212 SHA256 58037F22B30CFA7DC2E12E72BAE0430DB94EE1D3D28C72ADB56810E292F91B0F Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed, usual for EC certificates) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:28) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/we1/AVf_tp6YFrE.crl OCSP URI http://o.pki.goog/s/we1/uP8 OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WE1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WE1 <-- GTS Root R4 #2: ok > 40 days (2028-01-28 00:00). GTS Root R4 <-- Intermediate Bad OCSP (exp.) Ok Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime Strict Transport Security not offered Public Key Pinning -- Server banner cloudflareserver-timing: cfL4;desc="?proto=TCP&rtt=1035&min_rtt=1010&rtt_var=334&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3027&recv_bytes=759&delivery_rate=2770126&cwnd=252&unsent_bytes=0&cid=7e20b03fc65f7197&ts=260&x=0"' Application banner -- Cookie(s) (none issued at "/") Security headers Cache-Control: max-age=60, private, proxy-revalidate Reverse Proxy banner -- Testing vulnerabilities Heartbleed (CVE-2014-0160) not vulnerable (OK), no heartbeat extension CCS (CVE-2014-0224) not vulnerable (OK) Ticketbleed (CVE-2016-9244), experiment. not vulnerable (OK) ROBOT not vulnerable (OK) Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "br gzip" HTTP compression detected. - only supplied "/" tested Can be ignored for static pages or if no secrets in the page POODLE, SSL (CVE-2014-3566) not vulnerable (OK), no SSLv3 support TLS_FALLBACK_SCSV (RFC 7507) Downgrade attack prevention supported (OK) SWEET32 (CVE-2016-2183, CVE-2016-6329) VULNERABLE, uses 64 bit block ciphers FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-RSA-AES128-SHA AES128-SHA ECDHE-RSA-AES256-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses cipher block chaining (CBC) ciphers with TLS. Check patches Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Running client simulations (HTTP) via sockets Browser Protocol Cipher Suite Name (OpenSSL) Forward Secrecy ------------------------------------------------------------------------------------------------ Android 6.0 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 7.0 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 8.1 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Android 9.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 10.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 11 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 12 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 79 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 101 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 66 (Win 8.1/10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 100 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) IE 6 XP No connection IE 8 Win 7 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) IE 8 XP No connection IE 11 Win 7 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win Phone 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Edge 15 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Edge 101 Win 10 21H2 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 12.1 (iOS 12.2) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 13.0 (macOS 10.14.6) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 15.4 (macOS 12.3.1) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Java 7u25 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) Java 8u161 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Java 11.0.2 (OpenJDK) TLSv1.3 TLS_AES_128_GCM_SHA256 256 bit ECDH (P-256) Java 17.0.3 (OpenJDK) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) go 1.17.8 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) LibreSSL 2.8.3 (Apple) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.0.2e TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) OpenSSL 1.1.0l (Debian) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.1.1d (Debian) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.0.3 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.5.0 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 X25519MLKEM768 Apple Mail (16.0) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Thunderbird (91.9) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Rating (experimental) Rating specs (not complete) SSL Labs's 'SSL Server Rating Guide' (version 2009q from 2020-01-30) Specification documentation https://github.com/ssllabs/research/wiki/SSL-Server-Rating-Guide Protocol Support (weighted) 95 (28) Key Exchange (weighted) 90 (27) Cipher Strength (weighted) 60 (24) Final Score 79 Overall Grade B Grade cap reasons Grade capped to B. TLS 1.1 offered Grade capped to B. TLS 1.0 offered Grade capped to A. HSTS is not offered Done 2025-04-13 02:50:34 [ 247s] -->> 104.21.16.1:443 (www.conseiller-numerique.gouv.fr) <<-- ----------------------------------------------------- Start 2025-04-13 02:50:34 -->> 104.21.32.1:443 (www.conseiller-numerique.gouv.fr) <<-- Further IP addresses: 104.21.16.1 104.21.80.1 104.21.96.1 104.21.64.1 104.21.112.1 104.21.48.1 2606:4700:3030::6815:7001 2606:4700:3030::6815:3001 2606:4700:3030::6815:4001 2606:4700:3030::6815:5001 2606:4700:3030::6815:2001 2606:4700:3030::6815:1001 2606:4700:3030::6815:6001 rDNS (104.21.32.1): -- Service detected: HTTP Testing protocols via sockets except NPN+ALPN SSLv2 not offered (OK) SSLv3 not offered (OK) TLS 1 offered (deprecated) TLS 1.1 offered (deprecated) TLS 1.2 offered (OK) TLS 1.3 offered (OK): final ALPN/HTTP2 h2, http/1.1 (offered) Testing cipher categories NULL ciphers (no encryption) not offered (OK) Anonymous NULL Ciphers (no authentication) not offered (OK) Export ciphers (w/o ADH+NULL) not offered (OK) LOW: 64 Bit + DES, RC[2,4], MD5 (w/o export) not offered (OK) Triple DES Ciphers / IDEA not offered Obsoleted CBC ciphers (AES, ARIA etc.) offered Strong encryption (AEAD ciphers) with no FS offered (OK) Forward Secrecy strong encryption (AEAD ciphers) offered (OK) Testing server's cipher preferences Hexcode Cipher Suite Name (OpenSSL) KeyExch. Encryption Bits Cipher Suite Name (IANA/RFC) ----------------------------------------------------------------------------------------------------------------------------- SSLv2 - SSLv3 - TLSv1 (server order) TLSv1.1 (server order) TLSv1.2 (server order) TLSv1.3 Local problem: Your /home/testssl/bin/openssl.Linux.x86_64 does not support -tls1_3 Has server cipher order? yes (OK) -- only for < TLS 1.3 Testing robust forward secrecy (FS) -- omitting Null Authentication/Encryption, 3DES, RC4 FS is offered (OK) ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-SHA256 ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-AES256-SHA384 ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-GCM-SHA256 ECDHE-RSA-AES128-SHA256 ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES256-SHA384 ECDHE-RSA-AES256-SHA Elliptic curves offered: prime256v1 Testing server defaults (Server Hello) TLS extensions (standard) "server name/#0" "status request/#5" "EC point formats/#11" "application layer protocol negotiation/#16" "extended master secret/#23" "compress_certificate/#27" "session ticket/#35" "supported versions/#43" "key share/#51" "next protocol/#13172" "renegotiation info/#65281" Session Ticket RFC 5077 hint 64800 seconds, session tickets keys seems to be rotated < daily SSL Session ID support yes Session Resumption Tickets: yes, ID: no TLS clock skew 0 sec from localtime Certificate Compression 0002/Brotli Client Authentication none Server Certificate #1 Signature Algorithm SHA256 with RSA Server key size RSA 2048 bits (exponent is 65537) Server key usage Digital Signature, Key Encipherment Server extended key usage TLS Web Server Authentication Serial 8B61A317EDDF4AFC11CA275293D5CC5E (OK: length 16) Fingerprints SHA1 E79FDC7490B0B1598004DB9E19D6DA2F6412D4BF SHA256 169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:26) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/wr1/Bcz6CqLTj1Y.crl OCSP URI http://o.pki.goog/s/wr1/i2E OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WR1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WR1 <-- GTS Root R1 #2: ok > 40 days (2028-01-28 00:00). GTS Root R1 <-- Intermediate Bad OCSP (exp.) Ok Server Certificate #2 Signature Algorithm ECDSA with SHA256 Server key size EC 256 bits (curve P-256) Server key usage Digital Signature Server extended key usage TLS Web Server Authentication Serial B8FFF68A05E3E42611C5FD6567D408D6 (OK: length 16) Fingerprints SHA1 AF93BF72D68586DD4687227B973A432EFCF30212 SHA256 58037F22B30CFA7DC2E12E72BAE0430DB94EE1D3D28C72ADB56810E292F91B0F Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed, usual for EC certificates) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:28) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/we1/AVf_tp6YFrE.crl OCSP URI http://o.pki.goog/s/we1/uP8 OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WE1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WE1 <-- GTS Root R4 #2: ok > 40 days (2028-01-28 00:00). GTS Root R4 <-- Intermediate Bad OCSP (exp.) Ok Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime Strict Transport Security not offered Public Key Pinning -- Server banner cloudflareserver-timing: cfL4;desc="?proto=TCP&rtt=953&min_rtt=843&rtt_var=314&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3025&recv_bytes=759&delivery_rate=3387900&cwnd=252&unsent_bytes=0&cid=e6358c6b47c42143&ts=261&x=0"' Application banner -- Cookie(s) (none issued at "/") Security headers Cache-Control: max-age=60, private, proxy-revalidate Reverse Proxy banner -- Testing vulnerabilities Heartbleed (CVE-2014-0160) not vulnerable (OK), no heartbeat extension CCS (CVE-2014-0224) not vulnerable (OK) Ticketbleed (CVE-2016-9244), experiment. not vulnerable (OK) ROBOT not vulnerable (OK) Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "br gzip" HTTP compression detected. - only supplied "/" tested Can be ignored for static pages or if no secrets in the page POODLE, SSL (CVE-2014-3566) not vulnerable (OK), no SSLv3 support TLS_FALLBACK_SCSV (RFC 7507) Downgrade attack prevention supported (OK) SWEET32 (CVE-2016-2183, CVE-2016-6329) VULNERABLE, uses 64 bit block ciphers FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-RSA-AES128-SHA AES128-SHA ECDHE-RSA-AES256-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses cipher block chaining (CBC) ciphers with TLS. Check patches Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Running client simulations (HTTP) via sockets Browser Protocol Cipher Suite Name (OpenSSL) Forward Secrecy ------------------------------------------------------------------------------------------------ Android 6.0 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 7.0 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 8.1 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Android 9.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 10.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 11 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 12 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 79 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 101 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 66 (Win 8.1/10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 100 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) IE 6 XP No connection IE 8 Win 7 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) IE 8 XP No connection IE 11 Win 7 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win Phone 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Edge 15 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Edge 101 Win 10 21H2 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 12.1 (iOS 12.2) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 13.0 (macOS 10.14.6) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 15.4 (macOS 12.3.1) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Java 7u25 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) Java 8u161 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Java 11.0.2 (OpenJDK) TLSv1.3 TLS_AES_128_GCM_SHA256 256 bit ECDH (P-256) Java 17.0.3 (OpenJDK) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) go 1.17.8 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) LibreSSL 2.8.3 (Apple) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.0.2e TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) OpenSSL 1.1.0l (Debian) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.1.1d (Debian) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.0.3 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.5.0 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 X25519MLKEM768 Apple Mail (16.0) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Thunderbird (91.9) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Rating (experimental) Rating specs (not complete) SSL Labs's 'SSL Server Rating Guide' (version 2009q from 2020-01-30) Specification documentation https://github.com/ssllabs/research/wiki/SSL-Server-Rating-Guide Protocol Support (weighted) 95 (28) Key Exchange (weighted) 90 (27) Cipher Strength (weighted) 60 (24) Final Score 79 Overall Grade B Grade cap reasons Grade capped to B. TLS 1.1 offered Grade capped to B. TLS 1.0 offered Grade capped to A. HSTS is not offered Done 2025-04-13 02:51:36 [ 309s] -->> 104.21.32.1:443 (www.conseiller-numerique.gouv.fr) <<-- ----------------------------------------------------- Start 2025-04-13 02:51:36 -->> 104.21.96.1:443 (www.conseiller-numerique.gouv.fr) <<-- Further IP addresses: 104.21.16.1 104.21.80.1 104.21.32.1 104.21.64.1 104.21.112.1 104.21.48.1 2606:4700:3030::6815:7001 2606:4700:3030::6815:3001 2606:4700:3030::6815:4001 2606:4700:3030::6815:5001 2606:4700:3030::6815:2001 2606:4700:3030::6815:1001 2606:4700:3030::6815:6001 rDNS (104.21.96.1): -- Service detected: HTTP Testing protocols via sockets except NPN+ALPN SSLv2 not offered (OK) SSLv3 not offered (OK) TLS 1 offered (deprecated) TLS 1.1 offered (deprecated) TLS 1.2 offered (OK) TLS 1.3 offered (OK): final ALPN/HTTP2 h2, http/1.1 (offered) Testing cipher categories NULL ciphers (no encryption) not offered (OK) Anonymous NULL Ciphers (no authentication) not offered (OK) Export ciphers (w/o ADH+NULL) not offered (OK) LOW: 64 Bit + DES, RC[2,4], MD5 (w/o export) not offered (OK) Triple DES Ciphers / IDEA not offered Obsoleted CBC ciphers (AES, ARIA etc.) offered Strong encryption (AEAD ciphers) with no FS offered (OK) Forward Secrecy strong encryption (AEAD ciphers) offered (OK) Testing server's cipher preferences Hexcode Cipher Suite Name (OpenSSL) KeyExch. Encryption Bits Cipher Suite Name (IANA/RFC) ----------------------------------------------------------------------------------------------------------------------------- SSLv2 - SSLv3 - TLSv1 (server order) TLSv1.1 (server order) TLSv1.2 (server order) TLSv1.3 Local problem: Your /home/testssl/bin/openssl.Linux.x86_64 does not support -tls1_3 Has server cipher order? yes (OK) -- only for < TLS 1.3 Testing robust forward secrecy (FS) -- omitting Null Authentication/Encryption, 3DES, RC4 FS is offered (OK) ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-SHA256 ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-AES256-SHA384 ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-GCM-SHA256 ECDHE-RSA-AES128-SHA256 ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES256-SHA384 ECDHE-RSA-AES256-SHA Elliptic curves offered: prime256v1 Testing server defaults (Server Hello) TLS extensions (standard) "server name/#0" "status request/#5" "EC point formats/#11" "application layer protocol negotiation/#16" "extended master secret/#23" "compress_certificate/#27" "session ticket/#35" "supported versions/#43" "key share/#51" "next protocol/#13172" "renegotiation info/#65281" Session Ticket RFC 5077 hint 64800 seconds, session tickets keys seems to be rotated < daily SSL Session ID support yes Session Resumption Tickets: yes, ID: no TLS clock skew 0 sec from localtime Certificate Compression 0002/Brotli Client Authentication none Server Certificate #1 Signature Algorithm SHA256 with RSA Server key size RSA 2048 bits (exponent is 65537) Server key usage Digital Signature, Key Encipherment Server extended key usage TLS Web Server Authentication Serial 8B61A317EDDF4AFC11CA275293D5CC5E (OK: length 16) Fingerprints SHA1 E79FDC7490B0B1598004DB9E19D6DA2F6412D4BF SHA256 169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:26) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/wr1/Bcz6CqLTj1Y.crl OCSP URI http://o.pki.goog/s/wr1/i2E OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WR1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WR1 <-- GTS Root R1 #2: ok > 40 days (2028-01-28 00:00). GTS Root R1 <-- Intermediate Bad OCSP (exp.) Ok Server Certificate #2 Signature Algorithm ECDSA with SHA256 Server key size EC 256 bits (curve P-256) Server key usage Digital Signature Server extended key usage TLS Web Server Authentication Serial B8FFF68A05E3E42611C5FD6567D408D6 (OK: length 16) Fingerprints SHA1 AF93BF72D68586DD4687227B973A432EFCF30212 SHA256 58037F22B30CFA7DC2E12E72BAE0430DB94EE1D3D28C72ADB56810E292F91B0F Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed, usual for EC certificates) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:28) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/we1/AVf_tp6YFrE.crl OCSP URI http://o.pki.goog/s/we1/uP8 OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WE1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WE1 <-- GTS Root R4 #2: ok > 40 days (2028-01-28 00:00). GTS Root R4 <-- Intermediate Bad OCSP (exp.) Ok Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime Strict Transport Security not offered Public Key Pinning -- Server banner cloudflareserver-timing: cfL4;desc="?proto=TCP&rtt=902&min_rtt=856&rtt_var=295&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3026&recv_bytes=759&delivery_rate=3336448&cwnd=252&unsent_bytes=0&cid=6be4220eb3deefdf&ts=257&x=0"' Application banner -- Cookie(s) (none issued at "/") Security headers Cache-Control: max-age=60, private, proxy-revalidate Reverse Proxy banner -- Testing vulnerabilities Heartbleed (CVE-2014-0160) not vulnerable (OK), no heartbeat extension CCS (CVE-2014-0224) not vulnerable (OK) Ticketbleed (CVE-2016-9244), experiment. not vulnerable (OK) ROBOT not vulnerable (OK) Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "br gzip" HTTP compression detected. - only supplied "/" tested Can be ignored for static pages or if no secrets in the page POODLE, SSL (CVE-2014-3566) not vulnerable (OK), no SSLv3 support TLS_FALLBACK_SCSV (RFC 7507) Downgrade attack prevention supported (OK) SWEET32 (CVE-2016-2183, CVE-2016-6329) VULNERABLE, uses 64 bit block ciphers FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-RSA-AES128-SHA AES128-SHA ECDHE-RSA-AES256-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses cipher block chaining (CBC) ciphers with TLS. Check patches Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Running client simulations (HTTP) via sockets Browser Protocol Cipher Suite Name (OpenSSL) Forward Secrecy ------------------------------------------------------------------------------------------------ Android 6.0 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 7.0 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 8.1 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Android 9.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 10.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 11 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 12 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 79 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 101 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 66 (Win 8.1/10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 100 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) IE 6 XP No connection IE 8 Win 7 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) IE 8 XP No connection IE 11 Win 7 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win Phone 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Edge 15 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Edge 101 Win 10 21H2 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 12.1 (iOS 12.2) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 13.0 (macOS 10.14.6) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 15.4 (macOS 12.3.1) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Java 7u25 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) Java 8u161 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Java 11.0.2 (OpenJDK) TLSv1.3 TLS_AES_128_GCM_SHA256 256 bit ECDH (P-256) Java 17.0.3 (OpenJDK) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) go 1.17.8 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) LibreSSL 2.8.3 (Apple) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.0.2e TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) OpenSSL 1.1.0l (Debian) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.1.1d (Debian) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.0.3 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.5.0 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 X25519MLKEM768 Apple Mail (16.0) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Thunderbird (91.9) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Rating (experimental) Rating specs (not complete) SSL Labs's 'SSL Server Rating Guide' (version 2009q from 2020-01-30) Specification documentation https://github.com/ssllabs/research/wiki/SSL-Server-Rating-Guide Protocol Support (weighted) 95 (28) Key Exchange (weighted) 90 (27) Cipher Strength (weighted) 60 (24) Final Score 79 Overall Grade B Grade cap reasons Grade capped to B. TLS 1.1 offered Grade capped to B. TLS 1.0 offered Grade capped to A. HSTS is not offered Done 2025-04-13 02:52:38 [ 371s] -->> 104.21.96.1:443 (www.conseiller-numerique.gouv.fr) <<-- ----------------------------------------------------- Start 2025-04-13 02:52:38 -->> 104.21.64.1:443 (www.conseiller-numerique.gouv.fr) <<-- Further IP addresses: 104.21.16.1 104.21.80.1 104.21.96.1 104.21.32.1 104.21.112.1 104.21.48.1 2606:4700:3030::6815:7001 2606:4700:3030::6815:3001 2606:4700:3030::6815:4001 2606:4700:3030::6815:5001 2606:4700:3030::6815:2001 2606:4700:3030::6815:1001 2606:4700:3030::6815:6001 rDNS (104.21.64.1): -- Service detected: HTTP Testing protocols via sockets except NPN+ALPN SSLv2 not offered (OK) SSLv3 not offered (OK) TLS 1 offered (deprecated) TLS 1.1 offered (deprecated) TLS 1.2 offered (OK) TLS 1.3 offered (OK): final ALPN/HTTP2 h2, http/1.1 (offered) Testing cipher categories NULL ciphers (no encryption) not offered (OK) Anonymous NULL Ciphers (no authentication) not offered (OK) Export ciphers (w/o ADH+NULL) not offered (OK) LOW: 64 Bit + DES, RC[2,4], MD5 (w/o export) not offered (OK) Triple DES Ciphers / IDEA not offered Obsoleted CBC ciphers (AES, ARIA etc.) offered Strong encryption (AEAD ciphers) with no FS offered (OK) Forward Secrecy strong encryption (AEAD ciphers) offered (OK) Testing server's cipher preferences Hexcode Cipher Suite Name (OpenSSL) KeyExch. Encryption Bits Cipher Suite Name (IANA/RFC) ----------------------------------------------------------------------------------------------------------------------------- SSLv2 - SSLv3 - TLSv1 (server order) TLSv1.1 (server order) TLSv1.2 (server order) TLSv1.3 Local problem: Your /home/testssl/bin/openssl.Linux.x86_64 does not support -tls1_3 Has server cipher order? yes (OK) -- only for < TLS 1.3 Testing robust forward secrecy (FS) -- omitting Null Authentication/Encryption, 3DES, RC4 FS is offered (OK) ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-SHA256 ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-AES256-SHA384 ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-GCM-SHA256 ECDHE-RSA-AES128-SHA256 ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES256-SHA384 ECDHE-RSA-AES256-SHA Elliptic curves offered: prime256v1 Testing server defaults (Server Hello) TLS extensions (standard) "server name/#0" "status request/#5" "EC point formats/#11" "application layer protocol negotiation/#16" "extended master secret/#23" "compress_certificate/#27" "session ticket/#35" "supported versions/#43" "key share/#51" "next protocol/#13172" "renegotiation info/#65281" Session Ticket RFC 5077 hint 64800 seconds, session tickets keys seems to be rotated < daily SSL Session ID support yes Session Resumption Tickets: yes, ID: no TLS clock skew 0 sec from localtime Certificate Compression 0002/Brotli Client Authentication none Server Certificate #1 Signature Algorithm SHA256 with RSA Server key size RSA 2048 bits (exponent is 65537) Server key usage Digital Signature, Key Encipherment Server extended key usage TLS Web Server Authentication Serial 8B61A317EDDF4AFC11CA275293D5CC5E (OK: length 16) Fingerprints SHA1 E79FDC7490B0B1598004DB9E19D6DA2F6412D4BF SHA256 169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:26) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/wr1/Bcz6CqLTj1Y.crl OCSP URI http://o.pki.goog/s/wr1/i2E OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WR1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WR1 <-- GTS Root R1 #2: ok > 40 days (2028-01-28 00:00). GTS Root R1 <-- Intermediate Bad OCSP (exp.) Ok Server Certificate #2 Signature Algorithm ECDSA with SHA256 Server key size EC 256 bits (curve P-256) Server key usage Digital Signature Server extended key usage TLS Web Server Authentication Serial B8FFF68A05E3E42611C5FD6567D408D6 (OK: length 16) Fingerprints SHA1 AF93BF72D68586DD4687227B973A432EFCF30212 SHA256 58037F22B30CFA7DC2E12E72BAE0430DB94EE1D3D28C72ADB56810E292F91B0F Common Name (CN) www.conseiller-numerique.gouv.fr (request w/o SNI didn't succeed, usual for EC certificates) subjectAltName (SAN) www.conseiller-numerique.gouv.fr Trust (hostname) Ok via SAN and CN (SNI mandatory) Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (44) (2025-02-26 16:28 --> 2025-05-27 17:28) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/we1/AVf_tp6YFrE.crl OCSP URI http://o.pki.goog/s/we1/uP8 OCSP stapling offered, not revoked OCSP must staple extension -- DNS CAA RR (experimental) not offered Certificate Transparency yes (certificate extension) Certificates provided 3 Issuer WE1 (Google Trust Services from US) Intermediate cert validity #1: ok > 40 days (2029-02-20 14:00). WE1 <-- GTS Root R4 #2: ok > 40 days (2028-01-28 00:00). GTS Root R4 <-- Intermediate Bad OCSP (exp.) Ok Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime Strict Transport Security not offered Public Key Pinning -- Server banner cloudflareserver-timing: cfL4;desc="?proto=TCP&rtt=1256&min_rtt=1100&rtt_var=512&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3026&recv_bytes=759&delivery_rate=2596363&cwnd=248&unsent_bytes=0&cid=83bd19c450d1ddc9&ts=261&x=0"' Application banner -- Cookie(s) (none issued at "/") Security headers Cache-Control: max-age=60, private, proxy-revalidate Reverse Proxy banner -- Testing vulnerabilities Heartbleed (CVE-2014-0160) not vulnerable (OK), no heartbeat extension CCS (CVE-2014-0224) not vulnerable (OK) Ticketbleed (CVE-2016-9244), experiment. not vulnerable (OK) ROBOT not vulnerable (OK) Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "br gzip" HTTP compression detected. - only supplied "/" tested Can be ignored for static pages or if no secrets in the page POODLE, SSL (CVE-2014-3566) not vulnerable (OK), no SSLv3 support TLS_FALLBACK_SCSV (RFC 7507) Downgrade attack prevention supported (OK) SWEET32 (CVE-2016-2183, CVE-2016-6329) VULNERABLE, uses 64 bit block ciphers FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=169A9C19053E5E17A3810403DAF61D06BA74F3C358997FC1102F67D5BCC2E047 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-RSA-AES128-SHA AES128-SHA ECDHE-RSA-AES256-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses cipher block chaining (CBC) ciphers with TLS. Check patches Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Running client simulations (HTTP) via sockets Browser Protocol Cipher Suite Name (OpenSSL) Forward Secrecy ------------------------------------------------------------------------------------------------ Android 6.0 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 7.0 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Android 8.1 (native) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Android 9.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 10.0 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 11 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 12 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 79 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chrome 101 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 66 (Win 8.1/10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 100 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) IE 6 XP No connection IE 8 Win 7 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) IE 8 XP No connection IE 11 Win 7 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win Phone 8.1 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) IE 11 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Edge 15 Win 10 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 253 bit ECDH (X25519) Edge 101 Win 10 21H2 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 12.1 (iOS 12.2) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 13.0 (macOS 10.14.6) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) Safari 15.4 (macOS 12.3.1) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Java 7u25 TLSv1.0 ECDHE-RSA-AES128-SHA 256 bit ECDH (P-256) Java 8u161 TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Java 11.0.2 (OpenJDK) TLSv1.3 TLS_AES_128_GCM_SHA256 256 bit ECDH (P-256) Java 17.0.3 (OpenJDK) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) go 1.17.8 TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) LibreSSL 2.8.3 (Apple) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.0.2e TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) OpenSSL 1.1.0l (Debian) TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305 253 bit ECDH (X25519) OpenSSL 1.1.1d (Debian) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.0.3 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.5.0 (git) TLSv1.3 TLS_AES_256_GCM_SHA384 X25519MLKEM768 Apple Mail (16.0) TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) Thunderbird (91.9) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Rating (experimental) Rating specs (not complete) SSL Labs's 'SSL Server Rating Guide' (version 2009q from 2020-01-30) Specification documentation https://github.com/ssllabs/research/wiki/SSL-Server-Rating-Guide Protocol Support (weighted) 95 (28) Key Exchange (weighted) 90 (27) Cipher Strength (weighted) 60 (24) Final Score 79 Overall Grade B Grade cap reasons Grade capped to B. TLS 1.1 offered Grade capped to B. TLS 1.0 offered Grade capped to A. HSTS is not offered Done 2025-04-13 02:53:40 [ 433s] -->> 104.21.64.1:443 (www.conseiller-numerique.gouv.fr) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 104.21.80.1 104.21.112.1 104.21.48.1 104.21.16.1 104.21.32.1 104.21.96.1 104.21.64.1