Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of www.openadblocker.com. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Start 2026-02-25 20:53:53 -->> 162.159.135.42:443 (www.openadblocker.com) <<-- rDNS (162.159.135.42): -- 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 IPv4 address in header Set-Cookie: __cf_bm=3_YASEsKvN2HrbOS7R1VYp1Zukuq12EZaG8ssuvI8hA-1772052853-1.0.1.1-2HRmBss7DkKJM2Gis2ooQyNOrXsAkmskowGKTwLXd.JHHE4IePNwCMbLrTnMoHqhrHd3GKbsGsz5axfbOIyihAf87ayBkht_q2p8sHboy.s; path=/; expires=Wed, 25-Feb-26 21:24:13 GMT; domain=.www.openadblocker.com; HttpOnly; Secure; SameSite=None (check if it's your IP address or e.g. a cluster IP) Strict Transport Security not offered Public Key Pinning -- Server banner cloudflare Application banner -- Cookie(s) 1 issued: 1/1 secure, 1/1 HttpOnly Security headers X-Content-Type-Options: nosniff Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Reverse Proxy banner -- 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=C6253472194C9E3549281DBE1F0314A8D54365811F6191D3BFCA352FE0B28094 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 2026-02-25 20:54:31 [ 44s] -->> 162.159.135.42:443 (www.openadblocker.com) <<--
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.