Deep SSL Test Report: strakapoud.w2lan.cesnet.cz

Deep SSL/TLS Vulnerability Test

This report provides a deep analysis of the SSL/TLS configuration of strakapoud.w2lan.cesnet.cz. It checks for protocol support, cipher strength, and known vulnerabilities.

Scan Results

 Start 2026-03-17 08:14:56        -->> 195.113.228.159:7001 (strakapoud.w2lan.cesnet.cz) <<--

 rDNS (195.113.228.159): strakapoud.w2lan.cesnet.cz.
 Service detected:       HTTP

 Testing for server implementation bugs 

 No bugs found.

 Testing HTTP header response @ "/" 

 HTTP Status Code             301 Moved Permanently, redirecting to "/static/index.html"
 HTTP clock skew              +151 sec from localtime
 Strict Transport Security    not offered
 Public Key Pinning           --
 Server banner                Wisenet WAVE/6.0.3.40736 (Hanwha) Apache/2.4.16 (MSWin)
 Application banner           --
 Cookie(s)                    (none issued at "/") -- maybe better try target URL of 30x
 Security headers             Access-Control-Allow-Origin: *
 Reverse Proxy banner         --


 Testing vulnerabilities 

 Secure Renegotiation (RFC 5746)           supported (OK)
 Secure Client-Initiated Renegotiation     VULNERABLE (NOT ok), DoS threat (10 attempts)
 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)              Downgrade attack prevention supported (OK)
 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=A81AFA677B7653D214D9BB84E85DA99E624077576AF75E5889AC760CC671FCE5
 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 2026-03-17 08:16:19 [  94s] -->> 195.113.228.159:7001 (strakapoud.w2lan.cesnet.cz) <<--

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.

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