Deep SSL/TLS Vulnerability Test

This report provides a deep analysis of the SSL/TLS configuration of movies.stackexchange.com. It checks for protocol support, cipher strength, and known vulnerabilities.

Scan Results

 Start 2026-03-09 18:14:37        -->> 198.252.206.1:443 (movies.stackexchange.com) <<--

 rDNS (198.252.206.1):   stackoverflow.com.
 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=UJdS_AqwLoGpaBHts2YzV0jgbx7ycZedUwzY_IZTSnw-1773080102-1.0.1.1-TA0IeHxMBwQIoJg9s_VWKEcsel16VStO9QQLeYVpawAlchv_7j7RF_VmRSlW28K3UF9extfHqwOCVV1ESKKSiWW3vIUzSgjtKZ9B5BcQh.M; path=/; expires=Mon, 09-Mar-26 18:45:02 GMT; domain=.stackexchange.com; HttpOnly; Secure; SameSite=None
                              (check if it's your IP address or e.g. a cluster IP)
                              Set-Cookie: _cfuvid=puWxDLk_SiWpyxdvPnHvB2oaMLn0WcxrsoBAcvlijwA-1773080102415-0.0.1.1-604800000; path=/; domain=.stackexchange.com; HttpOnly; Secure; SameSite=None
                              
 Strict Transport Security    365 days=31536000 s, includeSubDomains
 Public Key Pinning           --
 Server banner                cloudflare
 Application banner           --
 Cookie(s)                    4 issued: 3/4 secure, 4/4 HttpOnly
 Security headers             X-Frame-Options: SAMEORIGIN
                              Content-Security-Policy:
                                upgrade-insecure-requests; frame-ancestors
                                'self' https://stackexchange.com
                              Cache-Control: private
 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=9D52BCC6F713E36063470A1796837736C99FD526DFACF123266BFC00E69DECD0
 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 2026-03-09 18:15:21 [  52s] -->> 198.252.206.1:443 (movies.stackexchange.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.

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