Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of cdn.linksharehub.com. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 87.249.136.89 87.249.136.90 ----------------------------------------------------- Start 2026-02-25 20:00:19 -->> 87.249.136.89:443 (cdn.linksharehub.com) <<-- Further IP addresses: 87.249.136.90 2a02:6ea0:d216::3 2a02:6ea0:d216::4 2a02:6ea0:d216::2 rDNS (87.249.136.89): unn-87-249-136-89.datapacket.com. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 403 Forbidden HTTP clock skew 0 sec from localtime IPv4 address in header X-Request-Ip: 34.96.47.194 (check if it's your IP address or e.g. a cluster IP) X-Response-Cinfo: 34.96.47.194 Strict Transport Security not offered Public Key Pinning -- Server banner Byte-nginx Application banner -- Cookie(s) (none issued at "/") -- HTTP status 403 signals you maybe missed the web application Security headers -- Reverse Proxy banner Via: cache04.oversea-US-SJC3,cache05.oversea-US-DAL1 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) Downgrade attack prevention supported (OK) SWEET32 (CVE-2016-2183, CVE-2016-6329) VULNERABLE, uses 64 bit block ciphers 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=87E3F04D02AA2D994EF1649D643648B63096E0EFB920328790B7DE38C72C4C22 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 2026-02-25 20:01:06 [ 55s] -->> 87.249.136.89:443 (cdn.linksharehub.com) <<-- ----------------------------------------------------- Start 2026-02-25 20:01:06 -->> 87.249.136.90:443 (cdn.linksharehub.com) <<-- Further IP addresses: 87.249.136.89 2a02:6ea0:d216::3 2a02:6ea0:d216::4 2a02:6ea0:d216::2 rDNS (87.249.136.90): unn-87-249-136-90.datapacket.com. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 403 Forbidden HTTP clock skew -1 sec from localtime IPv4 address in header X-Request-Ip: 34.96.47.194 (check if it's your IP address or e.g. a cluster IP) X-Response-Cinfo: 34.96.47.194 Strict Transport Security not offered Public Key Pinning -- Server banner Byte-nginx Application banner -- Cookie(s) (none issued at "/") -- HTTP status 403 signals you maybe missed the web application Security headers -- Reverse Proxy banner Via: cache03.oversea-US-SJC3,cache02.oversea-US-DAL1 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) Downgrade attack prevention supported (OK) SWEET32 (CVE-2016-2183, CVE-2016-6329) VULNERABLE, uses 64 bit block ciphers 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=87E3F04D02AA2D994EF1649D643648B63096E0EFB920328790B7DE38C72C4C22 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 2026-02-25 20:01:48 [ 97s] -->> 87.249.136.90:443 (cdn.linksharehub.com) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 87.249.136.89 87.249.136.90
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.