Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of flexibits.com. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 172.67.74.161 104.26.3.46 104.26.2.46 ----------------------------------------------------- Start 2026-04-29 10:46:25 -->> 172.67.74.161:443 (flexibits.com) <<-- Further IP addresses: 104.26.2.46 104.26.3.46 2606:4700:20::681a:32e 2606:4700:20::681a:22e 2606:4700:20::ac43:4aa1 rDNS (172.67.74.161): -- Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew +200 sec from localtime HTTP Age (RFC 7234) 200 Strict Transport Security 180 days=15552000 s, includeSubDomains Public Key Pinning -- Server banner cloudflare Application banner -- Cookie(s) (none issued at "/") Security headers X-Content-Type-Options: nosniff Content-Security-Policy: base-uri 'self'; default-src 'self'; connect-src 'self' https://flexibits.com/ https://*.flexibits.com/ https://*.algolia.net/ https://*.algolianet.com/ https://*.sentry.io/; font-src 'self' data: https://fonts.gstatic.com/ https://*.typekit.net/; form-action 'self'; frame-src 'self' com.fantastical.oauth: com.fantastical.meetup.oauth: x-cardhop: https://flexibits.com/ https://www.youtube.com/ https://www.youtube-nocookie.com/ https://challenges.cloudflare.com/; frame-ancestors 'self' https://*.flexibits.com; object-src 'none'; img-src 'self' data: blob: https://flexibits.com/ https://*.flexibits.com/ https://i.ytimg.com/ https://www.gravatar.com/ https://storage.googleapis.com/; script-src 'report-sample' 'self' https://flexibits.com/tomato/ https://staging.flexibits.com/tomato/ https://challenges.cloudflare.com/ https://cdnjs.cloudflare.com/polyfill/v3/; style-src 'report-sample' 'self' 'unsafe-inline' https://*.typekit.net/ https://fonts.googleapis.com/; media-src 'self' https://storage.googleapis.com/ https://cdn.flexibits.com/; manifest-src 'self'; report-uri https://us-east1-awesome-dogfish-208918.cloudfunctions.net/csp-reporter-function; X-XSS-Protection: 1; mode=block Referrer-Policy: strict-origin Reverse Proxy banner via: 1.1 google 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, "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) 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=04219D058C4730E4BC079CE03A5578EFDE09C28915ADC8D39A92F0D06CEBF06E 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 2026-04-29 10:47:09 [ 53s] -->> 172.67.74.161:443 (flexibits.com) <<-- ----------------------------------------------------- Start 2026-04-29 10:47:10 -->> 104.26.3.46:443 (flexibits.com) <<-- Further IP addresses: 104.26.2.46 172.67.74.161 2606:4700:20::681a:32e 2606:4700:20::681a:22e 2606:4700:20::ac43:4aa1 rDNS (104.26.3.46): -- Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew +251 sec from localtime HTTP Age (RFC 7234) 251 Strict Transport Security 180 days=15552000 s, includeSubDomains Public Key Pinning -- Server banner cloudflare Application banner -- Cookie(s) (none issued at "/") Security headers X-Content-Type-Options: nosniff Content-Security-Policy: base-uri 'self'; default-src 'self'; connect-src 'self' https://flexibits.com/ https://*.flexibits.com/ https://*.algolia.net/ https://*.algolianet.com/ https://*.sentry.io/; font-src 'self' data: https://fonts.gstatic.com/ https://*.typekit.net/; form-action 'self'; frame-src 'self' com.fantastical.oauth: com.fantastical.meetup.oauth: x-cardhop: https://flexibits.com/ https://www.youtube.com/ https://www.youtube-nocookie.com/ https://challenges.cloudflare.com/; frame-ancestors 'self' https://*.flexibits.com; object-src 'none'; img-src 'self' data: blob: https://flexibits.com/ https://*.flexibits.com/ https://i.ytimg.com/ https://www.gravatar.com/ https://storage.googleapis.com/; script-src 'report-sample' 'self' https://flexibits.com/tomato/ https://staging.flexibits.com/tomato/ https://challenges.cloudflare.com/ https://cdnjs.cloudflare.com/polyfill/v3/; style-src 'report-sample' 'self' 'unsafe-inline' https://*.typekit.net/ https://fonts.googleapis.com/; media-src 'self' https://storage.googleapis.com/ https://cdn.flexibits.com/; manifest-src 'self'; report-uri https://us-east1-awesome-dogfish-208918.cloudfunctions.net/csp-reporter-function; X-XSS-Protection: 1; mode=block Referrer-Policy: strict-origin Reverse Proxy banner via: 1.1 google 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, "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) 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=04219D058C4730E4BC079CE03A5578EFDE09C28915ADC8D39A92F0D06CEBF06E 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 2026-04-29 10:48:02 [ 106s] -->> 104.26.3.46:443 (flexibits.com) <<-- ----------------------------------------------------- Start 2026-04-29 10:48:02 -->> 104.26.2.46:443 (flexibits.com) <<-- Further IP addresses: 172.67.74.161 104.26.3.46 2606:4700:20::681a:32e 2606:4700:20::681a:22e 2606:4700:20::ac43:4aa1 rDNS (104.26.2.46): -- Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew +306 sec from localtime HTTP Age (RFC 7234) 306 Strict Transport Security 180 days=15552000 s, includeSubDomains Public Key Pinning -- Server banner cloudflare Application banner -- Cookie(s) (none issued at "/") Security headers X-Content-Type-Options: nosniff Content-Security-Policy: base-uri 'self'; default-src 'self'; connect-src 'self' https://flexibits.com/ https://*.flexibits.com/ https://*.algolia.net/ https://*.algolianet.com/ https://*.sentry.io/; font-src 'self' data: https://fonts.gstatic.com/ https://*.typekit.net/; form-action 'self'; frame-src 'self' com.fantastical.oauth: com.fantastical.meetup.oauth: x-cardhop: https://flexibits.com/ https://www.youtube.com/ https://www.youtube-nocookie.com/ https://challenges.cloudflare.com/; frame-ancestors 'self' https://*.flexibits.com; object-src 'none'; img-src 'self' data: blob: https://flexibits.com/ https://*.flexibits.com/ https://i.ytimg.com/ https://www.gravatar.com/ https://storage.googleapis.com/; script-src 'report-sample' 'self' https://flexibits.com/tomato/ https://staging.flexibits.com/tomato/ https://challenges.cloudflare.com/ https://cdnjs.cloudflare.com/polyfill/v3/; style-src 'report-sample' 'self' 'unsafe-inline' https://*.typekit.net/ https://fonts.googleapis.com/; media-src 'self' https://storage.googleapis.com/ https://cdn.flexibits.com/; manifest-src 'self'; report-uri https://us-east1-awesome-dogfish-208918.cloudfunctions.net/csp-reporter-function; X-XSS-Protection: 1; mode=block Referrer-Policy: strict-origin Reverse Proxy banner via: 1.1 google 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, "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) 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=04219D058C4730E4BC079CE03A5578EFDE09C28915ADC8D39A92F0D06CEBF06E 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 2026-04-29 10:48:57 [ 161s] -->> 104.26.2.46:443 (flexibits.com) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 172.67.74.161 104.26.3.46 104.26.2.46
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.