Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of works.gsspcln.jp. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 203.137.133.39 203.137.133.40 203.137.133.36 203.137.133.38 203.137.133.37 ----------------------------------------------------- Start 2026-07-04 17:09:55 -->> 203.137.133.39:443 (works.gsspcln.jp) <<-- Further IP addresses: 203.137.133.37 203.137.133.40 203.137.133.36 203.137.133.38 rDNS (203.137.133.39): -- 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 Strict Transport Security not offered Public Key Pinning -- Server banner nginx Application banner -- Cookie(s) (none issued at "/") Security headers Cross-Origin-Resource-Policy: 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) 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=80C4C590E1F40399EC16FADAF8EAA2D4A156A3EC13D0FBD0BFC01E3422414A84 LOGJAM (CVE-2015-4000), experimental common prime with 4096 bits detected: RFC7919/ffdhe4096 (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) - ARIA, CHACHA or CCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-07-04 17:11:31 [ 106s] -->> 203.137.133.39:443 (works.gsspcln.jp) <<-- ----------------------------------------------------- Start 2026-07-04 17:11:32 -->> 203.137.133.40:443 (works.gsspcln.jp) <<-- Further IP addresses: 203.137.133.37 203.137.133.39 203.137.133.36 203.137.133.38 rDNS (203.137.133.40): -- 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 Strict Transport Security not offered Public Key Pinning -- Server banner nginx Application banner -- Cookie(s) (none issued at "/") Security headers Cross-Origin-Resource-Policy: 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) 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=80C4C590E1F40399EC16FADAF8EAA2D4A156A3EC13D0FBD0BFC01E3422414A84 LOGJAM (CVE-2015-4000), experimental common prime with 4096 bits detected: RFC7919/ffdhe4096 (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) - ARIA, CHACHA or CCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-07-04 17:13:15 [ 210s] -->> 203.137.133.40:443 (works.gsspcln.jp) <<-- ----------------------------------------------------- Start 2026-07-04 17:13:15 -->> 203.137.133.36:443 (works.gsspcln.jp) <<-- Further IP addresses: 203.137.133.37 203.137.133.39 203.137.133.40 203.137.133.38 rDNS (203.137.133.36): -- 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 Strict Transport Security not offered Public Key Pinning -- Server banner nginx Application banner -- Cookie(s) (none issued at "/") Security headers Cross-Origin-Resource-Policy: 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) 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=80C4C590E1F40399EC16FADAF8EAA2D4A156A3EC13D0FBD0BFC01E3422414A84 LOGJAM (CVE-2015-4000), experimental common prime with 4096 bits detected: RFC7919/ffdhe4096 (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) - ARIA, CHACHA or CCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-07-04 17:14:51 [ 306s] -->> 203.137.133.36:443 (works.gsspcln.jp) <<-- ----------------------------------------------------- Start 2026-07-04 17:14:52 -->> 203.137.133.38:443 (works.gsspcln.jp) <<-- Further IP addresses: 203.137.133.37 203.137.133.39 203.137.133.40 203.137.133.36 rDNS (203.137.133.38): -- 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 Strict Transport Security not offered Public Key Pinning -- Server banner nginx Application banner -- Cookie(s) (none issued at "/") Security headers Cross-Origin-Resource-Policy: 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) 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=80C4C590E1F40399EC16FADAF8EAA2D4A156A3EC13D0FBD0BFC01E3422414A84 LOGJAM (CVE-2015-4000), experimental common prime with 4096 bits detected: RFC7919/ffdhe4096 (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) - ARIA, CHACHA or CCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-07-04 17:16:49 [ 424s] -->> 203.137.133.38:443 (works.gsspcln.jp) <<-- ----------------------------------------------------- Start 2026-07-04 17:16:50 -->> 203.137.133.37:443 (works.gsspcln.jp) <<-- Further IP addresses: 203.137.133.39 203.137.133.40 203.137.133.36 203.137.133.38 rDNS (203.137.133.37): -- 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 Strict Transport Security not offered Public Key Pinning -- Server banner nginx Application banner -- Cookie(s) (none issued at "/") Security headers Cross-Origin-Resource-Policy: 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) 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=80C4C590E1F40399EC16FADAF8EAA2D4A156A3EC13D0FBD0BFC01E3422414A84 LOGJAM (CVE-2015-4000), experimental common prime with 4096 bits detected: RFC7919/ffdhe4096 (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) - ARIA, CHACHA or CCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-07-04 17:19:01 [ 556s] -->> 203.137.133.37:443 (works.gsspcln.jp) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 203.137.133.39 203.137.133.40 203.137.133.36 203.137.133.38 203.137.133.37
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.