Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of kodir2.github.io. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 185.199.111.153 185.199.108.153 185.199.109.153 185.199.110.153 ----------------------------------------------------- Start 2026-09-24 14:48:52 -->> 185.199.111.153:443 (kodir2.github.io) <<-- Further IP addresses: 185.199.110.153 185.199.108.153 185.199.109.153 2606:50c0:8001::153 2606:50c0:8003::153 2606:50c0:8002::153 2606:50c0:8000::153 rDNS (185.199.111.153): cdn-185-199-111-153.github.com. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew +22 sec from localtime HTTP Age (RFC 7234) 22 Strict Transport Security 365 days=31556952 s, just this domain Public Key Pinning -- Server banner GitHub.com Application banner -- Cookie(s) (none issued at "/") Security headers Access-Control-Allow-Origin: * X-Served-By: cache-chi-kigq8000173-CHI Cache-Control: max-age=600 Reverse Proxy banner Via: 1.1 varnish X-Cache: HIT X-Cache-Hits: 1 Testing vulnerabilities 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, "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) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered 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) 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=71F1077DB377FD7B8D68380DA66FA68238A303B2911BCB770B3B2A426693CF84 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) not vulnerable (OK), no SSL3 or TLS1 LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses obsolete cipher block chaining ciphers with TLS, see server prefs. Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-09-24 14:49:34 [ 51s] -->> 185.199.111.153:443 (kodir2.github.io) <<-- ----------------------------------------------------- Start 2026-09-24 14:49:35 -->> 185.199.108.153:443 (kodir2.github.io) <<-- Further IP addresses: 185.199.110.153 185.199.111.153 185.199.109.153 2606:50c0:8001::153 2606:50c0:8003::153 2606:50c0:8002::153 2606:50c0:8000::153 rDNS (185.199.108.153): cdn-185-199-108-153.github.com. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew +74 sec from localtime HTTP Age (RFC 7234) 74 Strict Transport Security 365 days=31556952 s, just this domain Public Key Pinning -- Server banner GitHub.com Application banner -- Cookie(s) (none issued at "/") Security headers Access-Control-Allow-Origin: * X-Served-By: cache-chi-kigq8000041-CHI Cache-Control: max-age=600 Reverse Proxy banner Via: 1.1 varnish X-Cache: HIT X-Cache-Hits: 1 Testing vulnerabilities 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, "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) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered 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) 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=71F1077DB377FD7B8D68380DA66FA68238A303B2911BCB770B3B2A426693CF84 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) not vulnerable (OK), no SSL3 or TLS1 LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses obsolete cipher block chaining ciphers with TLS, see server prefs. Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-09-24 14:50:29 [ 106s] -->> 185.199.108.153:443 (kodir2.github.io) <<-- ----------------------------------------------------- Start 2026-09-24 14:50:30 -->> 185.199.109.153:443 (kodir2.github.io) <<-- Further IP addresses: 185.199.110.153 185.199.111.153 185.199.108.153 2606:50c0:8001::153 2606:50c0:8003::153 2606:50c0:8002::153 2606:50c0:8000::153 rDNS (185.199.109.153): cdn-185-199-109-153.github.com. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew +132 sec from localtime HTTP Age (RFC 7234) 132 Strict Transport Security 365 days=31556952 s, just this domain Public Key Pinning -- Server banner GitHub.com Application banner -- Cookie(s) (none issued at "/") Security headers Access-Control-Allow-Origin: * X-Served-By: cache-chi-klot8100037-CHI Cache-Control: max-age=600 Reverse Proxy banner Via: 1.1 varnish X-Cache: HIT X-Cache-Hits: 1 Testing vulnerabilities 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, "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) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered 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) 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=71F1077DB377FD7B8D68380DA66FA68238A303B2911BCB770B3B2A426693CF84 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) not vulnerable (OK), no SSL3 or TLS1 LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses obsolete cipher block chaining ciphers with TLS, see server prefs. Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-09-24 14:51:28 [ 165s] -->> 185.199.109.153:443 (kodir2.github.io) <<-- ----------------------------------------------------- Start 2026-09-24 14:51:28 -->> 185.199.110.153:443 (kodir2.github.io) <<-- Further IP addresses: 185.199.111.153 185.199.108.153 185.199.109.153 2606:50c0:8001::153 2606:50c0:8003::153 2606:50c0:8002::153 2606:50c0:8000::153 rDNS (185.199.110.153): cdn-185-199-110-153.github.com. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew +197 sec from localtime HTTP Age (RFC 7234) 197 Strict Transport Security 365 days=31556952 s, just this domain Public Key Pinning -- Server banner GitHub.com Application banner -- Cookie(s) (none issued at "/") Security headers Access-Control-Allow-Origin: * X-Served-By: cache-chi-kigq8000179-CHI Cache-Control: max-age=600 Reverse Proxy banner Via: 1.1 varnish X-Cache: HIT X-Cache-Hits: 1 Testing vulnerabilities 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, "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) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered 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) 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=71F1077DB377FD7B8D68380DA66FA68238A303B2911BCB770B3B2A426693CF84 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) not vulnerable (OK), no SSL3 or TLS1 LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses obsolete cipher block chaining ciphers with TLS, see server prefs. Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-09-24 14:52:35 [ 232s] -->> 185.199.110.153:443 (kodir2.github.io) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 185.199.111.153 185.199.108.153 185.199.109.153 185.199.110.153
About this Scan
This scan uses testssl.sh to check for:
- Protocols: SSLv2, SSLv3, TLS 1.0, TLS 1.1, TLS 1.2, TLS 1.3
- Vulnerabilities: Heartbleed, POODLE, FREAK, Logjam, DROWN, etc.
- Cipher Suites: Weak ciphers, perfect forward secrecy (PFS) support.