Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of www.x.com. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Start 2026-03-25 03:05:32 -->> 162.159.140.229:443 (www.x.com) <<-- rDNS (162.159.140.229): -- Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "" HTTP clock skew 0 sec from localtime IPv4 address in header set-cookie: __cf_bm=9T4vdJZuDjA3dOwYWW_HKHwm0w6TZ7.zBS2tYRAQ4d0-1774407956.1680257-1.0.1.1-xVe6AQ1rgGuiDA.edY8G4XtHaMxP7xrAfiKNwts9Y0ErZgCkJ_9Ke59P3J_wSZT0EjdZNjckGogs3BXjxu7FBEX3aaMWU1aQjWs5om96ZP8tPYPJXZo31WXvTJ3INQVh; HttpOnly; Secure; Path=/; Domain=x.com; Expires=Wed, 25 Mar 2026 03:35:56 GMT (check if it's your IP address or e.g. a cluster IP) Strict Transport Security 7304 days=631138519 s, includeSubDomains Public Key Pinning -- Server banner cloudflare envoy Application banner -- Cookie(s) 1 issued: 1/1 secure, 1/1 HttpOnly -- maybe better try target URL of 30x Security headers X-Served-By: t4_a Cache-Control: no-cache, no-store, max-age=0 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) 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=4D25F56594088BBF080268E35D4CD6DD460D621C503E135FA2149B363C2208AF 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 2026-03-25 03:06:11 [ 47s] -->> 162.159.140.229:443 (www.x.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.