Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of server1.bohlen.space. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Start 2026-02-21 14:25:18 -->> 5.104.108.48:443 (server1.bohlen.space) <<-- Further IP addresses: 2001:4ba0:ffa4:289::2 rDNS (5.104.108.48): han-solo.bohlen.space. 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 Strict Transport Security not offered Public Key Pinning -- Server banner Apache Application banner -- Cookie(s) (none issued at "/") Security headers Upgrade: h2 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, "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=7F0396465D401A28249CB5A818FBB47CFAE6E99926E131B1DC3C1C527AF45578 LOGJAM (CVE-2015-4000), experimental common prime with 4096 bits detected: RFC3526/Oakley Group 16 (4096 bits), but no DH EXPORT ciphers 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 2026-02-21 14:26:13 [ 63s] -->> 5.104.108.48:443 (server1.bohlen.space) <<--
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.