##################################################################### testssl.sh version 3.2.1 from https://testssl.sh/ 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 pkrvmjbmru5nbw0:/home/testssl/bin/openssl.Linux.x86_64 Testing all IP addresses (port 443): 104.21.16.54 172.67.210.31 ----------------------------------------------------- Start 2025-08-03 03:00:03 -->> 104.21.16.54:443 (cartobio.agencebio.org) <<-- Further IP addresses: 172.67.210.31 2606:4700:3035::ac43:d21f 2606:4700:3030::6815:1036 rDNS (104.21.16.54): -- 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 not offered 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 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 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 7D0B41CBCEE50B890D3C28F4F59C0D9C (OK: length 16) Fingerprints SHA1 014B0AB40E237FAF03AAF97FE15492245114D737 SHA256 AE5BB1B7373CD74C0E6C841362F1FBD71A0B470D9212EE75E572A9F095A747F9 Common Name (CN) agencebio.org (request w/o SNI didn't succeed, usual for EC certificates) subjectAltName (SAN) agencebio.org *.agencebio.org Trust (hostname) Ok via SAN wildcard (SNI mandatory) wildcard certificate could be problematic, see other hosts at https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=AE5BB1B7373CD74C0E6C841362F1FBD71A0B470D9212EE75E572A9F095A747F9 Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (50) (2025-06-24 22:20 --> 2025-09-22 23:18) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/we1/t3LJbZiBtsU.crl OCSP URI http://o.pki.goog/s/we1/fQs 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 <-- GlobalSign Root CA 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 cloudflare' Application banner -- Cookie(s) (none issued at "/") Security headers Cache-Control: no-cache 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 Server does not support any cipher suites that use RSA key transport 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) not vulnerable (OK) FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) no RSA certificate, thus certificate can't be used with SSLv2 elsewhere 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-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-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 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 11/12 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 13/14 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 15 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 X25519MLKEM768 Chrome 101 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chromium 137 (Win 11) TLSv1.3 TLS_AES_128_GCM_SHA256 X25519MLKEM768 Firefox 100 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 137 (Win 11) TLSv1.3 TLS_AES_128_GCM_SHA256 X25519MLKEM768 IE 8 Win 7 TLSv1.0 ECDHE-ECDSA-AES128-SHA 256 bit ECDH (P-256) 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) Edge 133 Win 11 23H2 TLSv1.3 TLS_AES_128_GCM_SHA256 X25519MLKEM768 Safari 18.4 (iOS 18.4) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 15.4 (macOS 12.3.1) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 18.4 (macOS 15.4) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Java 7u25 TLSv1.0 ECDHE-ECDSA-AES128-SHA 256 bit ECDH (P-256) Java 8u442 (OpenJDK) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) 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) Java 21.0.6 (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 3.3.6 (macOS) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) OpenSSL 1.0.2e TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) OpenSSL 1.1.1d (Debian) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.0.15 (Debian) 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 2009r from 2025-05-16) Specification documentation https://github.com/ssllabs/research/wiki/SSL-Server-Rating-Guide Protocol Support (weighted) 95 (28) Key Exchange (weighted) 100 (30) Cipher Strength (weighted) 60 (24) Final Score 82 Overall Grade B Grade cap reasons Grade capped to B. TLS 1.1 offered Grade capped to B. TLS 1.0 offered Done 2025-08-03 03:00:47 [ 45s] -->> 104.21.16.54:443 (cartobio.agencebio.org) <<-- ----------------------------------------------------- Start 2025-08-03 03:00:47 -->> 172.67.210.31:443 (cartobio.agencebio.org) <<-- Further IP addresses: 104.21.16.54 2606:4700:3035::ac43:d21f 2606:4700:3030::6815:1036 rDNS (172.67.210.31): -- 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 not offered 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 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 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 7D0B41CBCEE50B890D3C28F4F59C0D9C (OK: length 16) Fingerprints SHA1 014B0AB40E237FAF03AAF97FE15492245114D737 SHA256 AE5BB1B7373CD74C0E6C841362F1FBD71A0B470D9212EE75E572A9F095A747F9 Common Name (CN) agencebio.org (request w/o SNI didn't succeed, usual for EC certificates) subjectAltName (SAN) agencebio.org *.agencebio.org Trust (hostname) Ok via SAN wildcard (SNI mandatory) wildcard certificate could be problematic, see other hosts at https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=AE5BB1B7373CD74C0E6C841362F1FBD71A0B470D9212EE75E572A9F095A747F9 Chain of trust Ok EV cert (experimental) no Certificate Validity (UTC) expires < 60 days (50) (2025-06-24 22:20 --> 2025-09-22 23:18) ETS/"eTLS", visibility info not present Certificate Revocation List http://c.pki.goog/we1/t3LJbZiBtsU.crl OCSP URI http://o.pki.goog/s/we1/fQs 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 <-- GlobalSign Root CA 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 cloudflare' Application banner -- Cookie(s) (none issued at "/") Security headers Cache-Control: no-cache 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 Server does not support any cipher suites that use RSA key transport 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) not vulnerable (OK) FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) no RSA certificate, thus certificate can't be used with SSLv2 elsewhere 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-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-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 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 11/12 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 13/14 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Android 15 (native) TLSv1.3 TLS_AES_128_GCM_SHA256 X25519MLKEM768 Chrome 101 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Chromium 137 (Win 11) TLSv1.3 TLS_AES_128_GCM_SHA256 X25519MLKEM768 Firefox 100 (Win 10) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Firefox 137 (Win 11) TLSv1.3 TLS_AES_128_GCM_SHA256 X25519MLKEM768 IE 8 Win 7 TLSv1.0 ECDHE-ECDSA-AES128-SHA 256 bit ECDH (P-256) 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) Edge 133 Win 11 23H2 TLSv1.3 TLS_AES_128_GCM_SHA256 X25519MLKEM768 Safari 18.4 (iOS 18.4) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 15.4 (macOS 12.3.1) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Safari 18.4 (macOS 15.4) TLSv1.3 TLS_AES_128_GCM_SHA256 253 bit ECDH (X25519) Java 7u25 TLSv1.0 ECDHE-ECDSA-AES128-SHA 256 bit ECDH (P-256) Java 8u442 (OpenJDK) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) 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) Java 21.0.6 (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 3.3.6 (macOS) TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 253 bit ECDH (X25519) OpenSSL 1.0.2e TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256 256 bit ECDH (P-256) OpenSSL 1.1.1d (Debian) TLSv1.3 TLS_AES_256_GCM_SHA384 253 bit ECDH (X25519) OpenSSL 3.0.15 (Debian) 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 2009r from 2025-05-16) Specification documentation https://github.com/ssllabs/research/wiki/SSL-Server-Rating-Guide Protocol Support (weighted) 95 (28) Key Exchange (weighted) 100 (30) Cipher Strength (weighted) 60 (24) Final Score 82 Overall Grade B Grade cap reasons Grade capped to B. TLS 1.1 offered Grade capped to B. TLS 1.0 offered Done 2025-08-03 03:01:31 [ 89s] -->> 172.67.210.31:443 (cartobio.agencebio.org) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 104.21.16.54 172.67.210.31