Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of api.mubi.com. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 151.101.130.133 151.101.2.133 151.101.66.133 151.101.194.133 ----------------------------------------------------- Start 2026-03-25 21:54:11 -->> 151.101.130.133:443 (api.mubi.com) <<-- Further IP addresses: 151.101.194.133 151.101.2.133 151.101.66.133 rDNS (151.101.130.133): -- Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://mubi.com/" HTTP clock skew +24404 sec from localtime HTTP Age (RFC 7234) 24404 Strict Transport Security 365 days=31557600 s, just this domain Public Key Pinning -- Server banner openresty Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers X-Served-By: cache-iad-kiad7000179-IAD, cache-chi-klot8100134-CHI Reverse Proxy banner Via: 1.1 varnish, 1.1 varnish X-Cache: HIT, HIT X-Cache-Hits: 3, 1 Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) -- mitigated (1 successful reneg within 10 in 33s(timeout)) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested 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=A374F04B392E2D3AA4A18D8E2B33D7BC6B90A42C280A4259A5DBE0E4730449A8 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) - ARIA, CHACHA or CCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-03-25 21:55:34 [ 91s] -->> 151.101.130.133:443 (api.mubi.com) <<-- ----------------------------------------------------- Start 2026-03-25 21:55:34 -->> 151.101.2.133:443 (api.mubi.com) <<-- Further IP addresses: 151.101.194.133 151.101.130.133 151.101.66.133 rDNS (151.101.2.133): -- Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://mubi.com/" HTTP clock skew +24492 sec from localtime HTTP Age (RFC 7234) 24492 Strict Transport Security 365 days=31557600 s, just this domain Public Key Pinning -- Server banner openresty Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers X-Served-By: cache-iad-kiad7000179-IAD, cache-chi-kigq8000149-CHI Reverse Proxy banner Via: 1.1 varnish, 1.1 varnish X-Cache: HIT, HIT X-Cache-Hits: 3, 1 Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) -- mitigated (1 successful reneg within 10 in 33s(timeout)) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested 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=A374F04B392E2D3AA4A18D8E2B33D7BC6B90A42C280A4259A5DBE0E4730449A8 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) - ARIA, CHACHA or CCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-03-25 21:57:04 [ 181s] -->> 151.101.2.133:443 (api.mubi.com) <<-- ----------------------------------------------------- Start 2026-03-25 21:57:04 -->> 151.101.66.133:443 (api.mubi.com) <<-- Further IP addresses: 151.101.194.133 151.101.130.133 151.101.2.133 rDNS (151.101.66.133): -- Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://mubi.com/" HTTP clock skew +24576 sec from localtime HTTP Age (RFC 7234) 24576 Strict Transport Security 365 days=31557600 s, just this domain Public Key Pinning -- Server banner openresty Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers X-Served-By: cache-iad-kiad7000179-IAD, cache-chi-klot8100103-CHI Reverse Proxy banner Via: 1.1 varnish, 1.1 varnish X-Cache: HIT, HIT X-Cache-Hits: 3, 1 Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) -- mitigated (1 successful reneg within 10 in 33s(timeout)) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested 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=A374F04B392E2D3AA4A18D8E2B33D7BC6B90A42C280A4259A5DBE0E4730449A8 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) - ARIA, CHACHA or CCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-03-25 21:58:28 [ 265s] -->> 151.101.66.133:443 (api.mubi.com) <<-- ----------------------------------------------------- Start 2026-03-25 21:58:29 -->> 151.101.194.133:443 (api.mubi.com) <<-- Further IP addresses: 151.101.130.133 151.101.2.133 151.101.66.133 rDNS (151.101.194.133): -- Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://mubi.com/" HTTP clock skew +24661 sec from localtime HTTP Age (RFC 7234) 24661 Strict Transport Security 365 days=31557600 s, just this domain Public Key Pinning -- Server banner openresty Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers X-Served-By: cache-iad-kiad7000179-IAD, cache-chi-klot8100143-CHI Reverse Proxy banner Via: 1.1 varnish, 1.1 varnish X-Cache: HIT, HIT X-Cache-Hits: 3, 1 Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) -- mitigated (1 successful reneg within 10 in 33s(timeout)) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested 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=A374F04B392E2D3AA4A18D8E2B33D7BC6B90A42C280A4259A5DBE0E4730449A8 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) - ARIA, CHACHA or CCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-03-25 22:00:11 [ 368s] -->> 151.101.194.133:443 (api.mubi.com) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 151.101.130.133 151.101.2.133 151.101.66.133 151.101.194.133
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.