Deep SSL/TLS Vulnerability Test

This report provides a deep analysis of the SSL/TLS configuration of ebookjapan.yahoo.co.jp. It checks for protocol support, cipher strength, and known vulnerabilities.

Scan Results

 Start 2026-06-03 05:34:42        -->> 182.22.24.252:443 (ebookjapan.yahoo.co.jp) <<--

 rDNS (182.22.24.252):   --
 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
 HTTP Age (RFC 7234)          0
 Strict Transport Security    not offered
 Public Key Pinning           --
 Server banner                (no "Server" line in header, interesting!)
 Application banner           --
 Cookie(s)                    2 issued: 1/2 secure, NONE HttpOnly
 Security headers             X-Frame-Options: SAMEORIGIN
                              X-Content-Type-Options: nosniff
                              Content-Security-Policy: base-uri 'none';
                                font-src 'self' https: data:; form-action
                                'self' https:; frame-ancestors 'self'; img-src
                                'self' https: data:; object-src 'none';
                                script-src-attr 'none'; style-src 'self' https:
                                'unsafe-inline'; script-src 'self'
                                'unsafe-inline' 'unsafe-eval' https:;
                                upgrade-insecure-requests; frame-src 'self'
                                https:; connect-src 'self' https: wss:;
                              misconfiguration: Permissions-Policy 2x -- checking first one only
                              Permissions-Policy: unload=()
                              Cross-Origin-Opener-Policy: same-origin
                              Cross-Origin-Resource-Policy: cross-origin
                              Cross-Origin-Embedder-Policy: unsafe-none
                              X-XSS-Protection: 1; mode=block
                              Access-Control-Allow-Origin: *
                              misconfiguration: Permissions-Policy 2x -- checking first one only
                              Permissions-Policy: unload=()
                              Referrer-Policy: strict-origin-when-cross-origin
 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=E6949FF0FEBC5188C0DE5B528D0D474036C139904EEABFA5D2D3B8D38E5E321A
 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 2026-06-03 05:36:24 [ 111s] -->> 182.22.24.252:443 (ebookjapan.yahoo.co.jp) <<--


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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