Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of www.whatismyip.com. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 104.26.13.23 104.26.12.23 172.67.69.129 ----------------------------------------------------- Start 2026-05-24 04:28:53 -->> 104.26.13.23:443 (www.whatismyip.com) <<-- Further IP addresses: 172.67.69.129 104.26.12.23 2606:4700:20::681a:d17 2606:4700:20::681a:c17 2606:4700:20::ac43:4581 rDNS (104.26.13.23): -- 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 Strict Transport Security 2592000 s = 30 days is too short ( >= 15552000 seconds recommended), just this domain, preload Public Key Pinning -- Server banner cloudflare Application banner -- Cookie(s) (none issued at "/") Security headers X-Frame-Options: ALLOW-FROM https://*.whatismyip.com X-Content-Type-Options: nosniff Permissions-Policy: camera=(), microphone=(), geolocation=(), payment=(), usb=(), magnetometer=(), gyroscope=(), accelerometer=() Cross-Origin-Opener-Policy: same-origin Cross-Origin-Resource-Policy: same-origin X-XSS-Protection: 1; mode=block Permissions-Policy: camera=(), microphone=(), geolocation=(), payment=(), usb=(), magnetometer=(), gyroscope=(), accelerometer=() Referrer-Policy: strict-origin-when-cross-origin Cache-Control: private, no-cache, must-revalidate 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=60B72EBFB975038CACEC9DB047EFBDEF5ECC81D6E36BF9F25199812821C4095D 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 2026-05-24 04:29:42 [ 60s] -->> 104.26.13.23:443 (www.whatismyip.com) <<-- ----------------------------------------------------- Start 2026-05-24 04:29:42 -->> 104.26.12.23:443 (www.whatismyip.com) <<-- Further IP addresses: 172.67.69.129 104.26.13.23 2606:4700:20::681a:d17 2606:4700:20::681a:c17 2606:4700:20::ac43:4581 rDNS (104.26.12.23): -- 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 Strict Transport Security 2592000 s = 30 days is too short ( >= 15552000 seconds recommended), just this domain, preload Public Key Pinning -- Server banner cloudflare Application banner -- Cookie(s) (none issued at "/") Security headers X-Frame-Options: ALLOW-FROM https://*.whatismyip.com X-Content-Type-Options: nosniff Permissions-Policy: camera=(), microphone=(), geolocation=(), payment=(), usb=(), magnetometer=(), gyroscope=(), accelerometer=() Cross-Origin-Opener-Policy: same-origin Cross-Origin-Resource-Policy: same-origin X-XSS-Protection: 1; mode=block Permissions-Policy: camera=(), microphone=(), geolocation=(), payment=(), usb=(), magnetometer=(), gyroscope=(), accelerometer=() Referrer-Policy: strict-origin-when-cross-origin Cache-Control: private, no-cache, must-revalidate 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=60B72EBFB975038CACEC9DB047EFBDEF5ECC81D6E36BF9F25199812821C4095D 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 2026-05-24 04:30:29 [ 106s] -->> 104.26.12.23:443 (www.whatismyip.com) <<-- ----------------------------------------------------- Start 2026-05-24 04:30:29 -->> 172.67.69.129:443 (www.whatismyip.com) <<-- Further IP addresses: 104.26.13.23 104.26.12.23 2606:4700:20::681a:d17 2606:4700:20::681a:c17 2606:4700:20::ac43:4581 rDNS (172.67.69.129): -- 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 Strict Transport Security 2592000 s = 30 days is too short ( >= 15552000 seconds recommended), just this domain, preload Public Key Pinning -- Server banner cloudflare Application banner -- Cookie(s) (none issued at "/") Security headers X-Frame-Options: ALLOW-FROM https://*.whatismyip.com X-Content-Type-Options: nosniff Permissions-Policy: camera=(), microphone=(), geolocation=(), payment=(), usb=(), magnetometer=(), gyroscope=(), accelerometer=() Cross-Origin-Opener-Policy: same-origin Cross-Origin-Resource-Policy: same-origin X-XSS-Protection: 1; mode=block Permissions-Policy: camera=(), microphone=(), geolocation=(), payment=(), usb=(), magnetometer=(), gyroscope=(), accelerometer=() Referrer-Policy: strict-origin-when-cross-origin Cache-Control: private, no-cache, must-revalidate 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=60B72EBFB975038CACEC9DB047EFBDEF5ECC81D6E36BF9F25199812821C4095D 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 2026-05-24 04:31:22 [ 160s] -->> 172.67.69.129:443 (www.whatismyip.com) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 104.26.13.23 104.26.12.23 172.67.69.129
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.