Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of www3.doubleclick.net. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 209.85.145.100 209.85.145.138 209.85.145.102 209.85.145.139 209.85.145.113 209.85.145.101 ----------------------------------------------------- Start 2026-09-24 15:02:14 -->> 209.85.145.100:443 (www3.doubleclick.net) <<-- Further IP addresses: 209.85.145.101 209.85.145.138 209.85.145.102 209.85.145.139 209.85.145.113 2607:f8b0:4001:c11::64 2607:f8b0:4001:c11::8b 2607:f8b0:4001:c11::71 2607:f8b0:4001:c11::8a rDNS (209.85.145.100): jd-in-f100.1e100.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://marketingplatform.google.com/about/enterprise/" HTTP clock skew 0 sec from localtime HTTP Age (RFC 7234) 25 Strict Transport Security not offered Public Key Pinning -- Server banner sffe Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers X-Content-Type-Options: nosniff Cross-Origin-Resource-Policy: cross-origin X-XSS-Protection: 0 Cache-Control: public, max-age=1800 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) 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=511B4D5402F160AAA3B4B8E76E27D39C688879F51914549FF557C2445AA2CE22 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-SHA AES128-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) 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 2026-09-24 15:03:02 [ 59s] -->> 209.85.145.100:443 (www3.doubleclick.net) <<-- ----------------------------------------------------- Start 2026-09-24 15:03:02 -->> 209.85.145.138:443 (www3.doubleclick.net) <<-- Further IP addresses: 209.85.145.101 209.85.145.100 209.85.145.102 209.85.145.139 209.85.145.113 2607:f8b0:4001:c11::64 2607:f8b0:4001:c11::8b 2607:f8b0:4001:c11::71 2607:f8b0:4001:c11::8a rDNS (209.85.145.138): jd-in-f138.1e100.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://marketingplatform.google.com/about/enterprise/" HTTP clock skew 0 sec from localtime HTTP Age (RFC 7234) 77 Strict Transport Security not offered Public Key Pinning -- Server banner sffe Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers X-Content-Type-Options: nosniff Cross-Origin-Resource-Policy: cross-origin X-XSS-Protection: 0 Cache-Control: public, max-age=1800 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) 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=511B4D5402F160AAA3B4B8E76E27D39C688879F51914549FF557C2445AA2CE22 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-SHA AES128-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) 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 2026-09-24 15:03:54 [ 111s] -->> 209.85.145.138:443 (www3.doubleclick.net) <<-- ----------------------------------------------------- Start 2026-09-24 15:03:54 -->> 209.85.145.102:443 (www3.doubleclick.net) <<-- Further IP addresses: 209.85.145.101 209.85.145.100 209.85.145.138 209.85.145.139 209.85.145.113 2607:f8b0:4001:c11::64 2607:f8b0:4001:c11::8b 2607:f8b0:4001:c11::71 2607:f8b0:4001:c11::8a rDNS (209.85.145.102): jd-in-f102.1e100.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://marketingplatform.google.com/about/enterprise/" HTTP clock skew 0 sec from localtime HTTP Age (RFC 7234) 131 Strict Transport Security not offered Public Key Pinning -- Server banner sffe Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers X-Content-Type-Options: nosniff Cross-Origin-Resource-Policy: cross-origin X-XSS-Protection: 0 Cache-Control: public, max-age=1800 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) 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=511B4D5402F160AAA3B4B8E76E27D39C688879F51914549FF557C2445AA2CE22 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-SHA AES128-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) 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 2026-09-24 15:04:48 [ 165s] -->> 209.85.145.102:443 (www3.doubleclick.net) <<-- ----------------------------------------------------- Start 2026-09-24 15:04:48 -->> 209.85.145.139:443 (www3.doubleclick.net) <<-- Further IP addresses: 209.85.145.101 209.85.145.100 209.85.145.138 209.85.145.102 209.85.145.113 2607:f8b0:4001:c11::64 2607:f8b0:4001:c11::8b 2607:f8b0:4001:c11::71 2607:f8b0:4001:c11::8a rDNS (209.85.145.139): jd-in-f139.1e100.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://marketingplatform.google.com/about/enterprise/" HTTP clock skew 0 sec from localtime HTTP Age (RFC 7234) 185 Strict Transport Security not offered Public Key Pinning -- Server banner sffe Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers X-Content-Type-Options: nosniff Cross-Origin-Resource-Policy: cross-origin X-XSS-Protection: 0 Cache-Control: public, max-age=1800 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) 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=511B4D5402F160AAA3B4B8E76E27D39C688879F51914549FF557C2445AA2CE22 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-SHA AES128-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) 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 2026-09-24 15:05:43 [ 220s] -->> 209.85.145.139:443 (www3.doubleclick.net) <<-- ----------------------------------------------------- Start 2026-09-24 15:05:44 -->> 209.85.145.113:443 (www3.doubleclick.net) <<-- Further IP addresses: 209.85.145.101 209.85.145.100 209.85.145.138 209.85.145.102 209.85.145.139 2607:f8b0:4001:c11::64 2607:f8b0:4001:c11::8b 2607:f8b0:4001:c11::71 2607:f8b0:4001:c11::8a rDNS (209.85.145.113): jd-in-f113.1e100.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://marketingplatform.google.com/about/enterprise/" HTTP clock skew 0 sec from localtime HTTP Age (RFC 7234) 247 Strict Transport Security not offered Public Key Pinning -- Server banner sffe Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers X-Content-Type-Options: nosniff Cross-Origin-Resource-Policy: cross-origin X-XSS-Protection: 0 Cache-Control: public, max-age=1800 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) 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=511B4D5402F160AAA3B4B8E76E27D39C688879F51914549FF557C2445AA2CE22 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-SHA AES128-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) 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 2026-09-24 15:06:46 [ 282s] -->> 209.85.145.113:443 (www3.doubleclick.net) <<-- ----------------------------------------------------- Start 2026-09-24 15:06:46 -->> 209.85.145.101:443 (www3.doubleclick.net) <<-- Further IP addresses: 209.85.145.100 209.85.145.138 209.85.145.102 209.85.145.139 209.85.145.113 2607:f8b0:4001:c11::64 2607:f8b0:4001:c11::8b 2607:f8b0:4001:c11::71 2607:f8b0:4001:c11::8a rDNS (209.85.145.101): jd-in-f101.1e100.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://marketingplatform.google.com/about/enterprise/" HTTP clock skew 0 sec from localtime HTTP Age (RFC 7234) 302 Strict Transport Security not offered Public Key Pinning -- Server banner sffe Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers X-Content-Type-Options: nosniff Cross-Origin-Resource-Policy: cross-origin X-XSS-Protection: 0 Cache-Control: public, max-age=1800 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) 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=511B4D5402F160AAA3B4B8E76E27D39C688879F51914549FF557C2445AA2CE22 LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) TLS1: ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-SHA AES128-SHA AES256-SHA DES-CBC3-SHA VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated) 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 2026-09-24 15:07:43 [ 340s] -->> 209.85.145.101:443 (www3.doubleclick.net) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 209.85.145.100 209.85.145.138 209.85.145.102 209.85.145.139 209.85.145.113 209.85.145.101
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.