Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of openfpcdn.io. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 3.171.22.118 3.171.22.45 3.171.22.128 3.171.22.122 ----------------------------------------------------- Start 2026-04-14 07:35:44 -->> 3.171.22.118:443 (openfpcdn.io) <<-- Further IP addresses: 3.171.22.122 3.171.22.45 3.171.22.128 rDNS (3.171.22.118): server-3-171-22-118.ord56.r.cloudfront.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime HTTP Age (RFC 7234) 1460906 Strict Transport Security 730 days=63072000 s, includeSubDomains, preload Public Key Pinning -- Server banner CloudFront Application banner -- Cookie(s) (none issued at "/") Security headers X-Content-Type-Options: nosniff Cross-Origin-Resource-Policy: cross-origin Access-Control-Allow-Origin: * Cache-Control: public, max-age=30842336 Reverse Proxy banner X-Cache: Hit from cloudfront Via: 1.1 734f020ef9d7990aba17b190ce8bdea0.cloudfront.net (CloudFront) 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) 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=6A989656644A397A9F12CEF599D3C824ED17AF923FE3ACC77D1F2D74462F95D9 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 not vulnerable (OK) Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-04-14 07:36:45 [ 72s] -->> 3.171.22.118:443 (openfpcdn.io) <<-- ----------------------------------------------------- Start 2026-04-14 07:36:46 -->> 3.171.22.45:443 (openfpcdn.io) <<-- Further IP addresses: 3.171.22.122 3.171.22.118 3.171.22.128 rDNS (3.171.22.45): server-3-171-22-45.ord56.r.cloudfront.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime HTTP Age (RFC 7234) 1460969 Strict Transport Security 730 days=63072000 s, includeSubDomains, preload Public Key Pinning -- Server banner CloudFront Application banner -- Cookie(s) (none issued at "/") Security headers X-Content-Type-Options: nosniff Cross-Origin-Resource-Policy: cross-origin Access-Control-Allow-Origin: * Cache-Control: public, max-age=30842336 Reverse Proxy banner X-Cache: Hit from cloudfront Via: 1.1 682c86a4b6ee89ba3a16bb30331262f0.cloudfront.net (CloudFront) 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) 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=6A989656644A397A9F12CEF599D3C824ED17AF923FE3ACC77D1F2D74462F95D9 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 not vulnerable (OK) Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-04-14 07:37:58 [ 145s] -->> 3.171.22.45:443 (openfpcdn.io) <<-- ----------------------------------------------------- Start 2026-04-14 07:37:58 -->> 3.171.22.128:443 (openfpcdn.io) <<-- Further IP addresses: 3.171.22.122 3.171.22.118 3.171.22.45 rDNS (3.171.22.128): server-3-171-22-128.ord56.r.cloudfront.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime HTTP Age (RFC 7234) 1461047 Strict Transport Security 730 days=63072000 s, includeSubDomains, preload Public Key Pinning -- Server banner CloudFront Application banner -- Cookie(s) (none issued at "/") Security headers X-Content-Type-Options: nosniff Cross-Origin-Resource-Policy: cross-origin Access-Control-Allow-Origin: * Cache-Control: public, max-age=30842336 Reverse Proxy banner X-Cache: Hit from cloudfront Via: 1.1 682c86a4b6ee89ba3a16bb30331262f0.cloudfront.net (CloudFront) 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) 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=6A989656644A397A9F12CEF599D3C824ED17AF923FE3ACC77D1F2D74462F95D9 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 not vulnerable (OK) Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-04-14 07:39:12 [ 219s] -->> 3.171.22.128:443 (openfpcdn.io) <<-- ----------------------------------------------------- Start 2026-04-14 07:39:13 -->> 3.171.22.122:443 (openfpcdn.io) <<-- Further IP addresses: 3.171.22.118 3.171.22.45 3.171.22.128 rDNS (3.171.22.122): server-3-171-22-122.ord56.r.cloudfront.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew 0 sec from localtime HTTP Age (RFC 7234) 1461121 Strict Transport Security 730 days=63072000 s, includeSubDomains, preload Public Key Pinning -- Server banner CloudFront Application banner -- Cookie(s) (none issued at "/") Security headers X-Content-Type-Options: nosniff Cross-Origin-Resource-Policy: cross-origin Access-Control-Allow-Origin: * Cache-Control: public, max-age=30842336 Reverse Proxy banner X-Cache: Hit from cloudfront Via: 1.1 378a08e32963cd4238f69b86a51387e6.cloudfront.net (CloudFront) 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) 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=6A989656644A397A9F12CEF599D3C824ED17AF923FE3ACC77D1F2D74462F95D9 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 not vulnerable (OK) Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-04-14 07:40:35 [ 302s] -->> 3.171.22.122:443 (openfpcdn.io) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 3.171.22.118 3.171.22.45 3.171.22.128 3.171.22.122
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.