Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of www.bing.com. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 23.195.81.144 23.195.81.170 ----------------------------------------------------- Start 2026-08-09 11:36:41 -->> 23.195.81.144:443 (www.bing.com) <<-- Further IP addresses: 23.195.81.170 2600:1407:3c00:17::1740:7289 2600:1407:3c00:17::1740:7290 2600:1407:3c00:17::1740:7284 2600:1407:3c00:17::1740:7285 2600:1407:3c00:17::1740:728b rDNS (23.195.81.144): a23-195-81-144.deploy.static.akamaitechnologies.com. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew -1 sec from localtime Strict Transport Security 365 days=31536000 s, includeSubDomains, preload Public Key Pinning -- Server banner (no "Server" line in header, interesting!) Application banner -- Cookie(s) 12 issued: 2/12 secure, 4/12 HttpOnly Security headers X-Frame-Options: SAMEORIGIN Content-Security-Policy: script-src https: 'strict-dynamic' 'report-sample' 'wasm-unsafe-eval' 'nonce-GtsvQkaQrXhJLpWQKvPyZ3dVsE2psMcr1bBf34r38Lk='; ase-uri 'self'; Permissions-Policy: unload=() Permissions-Policy: unload=() 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, "br gzip deflate" 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=1805B4E46EA1A979FECA1274E3AA9E55A5BC18AC3C47C66D0E524E97F79D9F35 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 2026-08-09 11:37:30 [ 58s] -->> 23.195.81.144:443 (www.bing.com) <<-- ----------------------------------------------------- Start 2026-08-09 11:37:30 -->> 23.195.81.170:443 (www.bing.com) <<-- Further IP addresses: 23.195.81.144 2600:1407:3c00:17::1740:7289 2600:1407:3c00:17::1740:7290 2600:1407:3c00:17::1740:7284 2600:1407:3c00:17::1740:7285 2600:1407:3c00:17::1740:728b rDNS (23.195.81.170): a23-195-81-170.deploy.static.akamaitechnologies.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 Strict Transport Security 365 days=31536000 s, includeSubDomains, preload Public Key Pinning -- Server banner (no "Server" line in header, interesting!) Application banner -- Cookie(s) 12 issued: 2/12 secure, 4/12 HttpOnly Security headers X-Frame-Options: SAMEORIGIN Content-Security-Policy: script-src https: 'strict-dynamic' 'report-sample' 'wasm-unsafe-eval' 'nonce-7d+TALMLeqeFR73+cycKhco+MygfDSPxRkHzX2aWP9o='; ase-uri 'self'; Permissions-Policy: unload=() Permissions-Policy: unload=() Cache-Control: private Reverse Proxy banner -- Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) -- mitigated (disconnect after 3/10 attempts) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "br gzip deflate" 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=1805B4E46EA1A979FECA1274E3AA9E55A5BC18AC3C47C66D0E524E97F79D9F35 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 2026-08-09 11:38:33 [ 121s] -->> 23.195.81.170:443 (www.bing.com) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 23.195.81.144 23.195.81.170
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.