Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of mail.gur.gov.ua. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 104.18.22.235 104.18.23.235 ----------------------------------------------------- Start 2026-04-10 13:31:30 -->> 104.18.22.235:443 (mail.gur.gov.ua) <<-- Further IP addresses: 104.18.23.235 2606:4700::6812:16eb 2606:4700::6812:17eb rDNS (104.18.22.235): -- 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 set-cookie: __cf_bm=2f3HfIS2dtz.MCY.xnUYnNguUcq4biCRnCtBdlVRz9Q-1775827922.7512534-1.0.1.1-M8EcdN6Peh26hJ0CL0LNnORZao8Dc8oRLoR7v0ox6QREMG1x80KAZloNbspAo8GDfJe9J4tceajmt9hOZE3gXFINyeoBKmMF5Mvo3gF4sAe9Q6IGHkudn_ZgfuTk_CgD; HttpOnly; Secure; Path=/; Domain=gur.gov.ua; Expires=Fri, 10 Apr 2026 14:02:02 GMT (check if it's your IP address or e.g. a cluster IP) Strict Transport Security not offered Public Key Pinning -- Server banner cloudflare Application banner -- Cookie(s) 1 issued: 1/1 secure, 1/1 HttpOnly -- HTTP status 403 signals you maybe missed the web application Security headers X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff Expect-CT: max-age=86400, enforce Permissions-Policy: accelerometer=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=() Cross-Origin-Opener-Policy: same-origin Cross-Origin-Resource-Policy: same-origin Cross-Origin-Embedder-Policy: require-corp X-XSS-Protection: 1; mode=block Permissions-Policy: accelerometer=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=() Referrer-Policy: same-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=FCB936CAE7B796592CB39E0744BE72BDAF94347CEFFF8B06036B7C840DBD95BE 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 2026-04-10 13:32:23 [ 62s] -->> 104.18.22.235:443 (mail.gur.gov.ua) <<-- ----------------------------------------------------- Start 2026-04-10 13:32:23 -->> 104.18.23.235:443 (mail.gur.gov.ua) <<-- Further IP addresses: 104.18.22.235 2606:4700::6812:16eb 2606:4700::6812:17eb rDNS (104.18.23.235): -- 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 set-cookie: __cf_bm=yzjvwmcbBOuf3XNKBrSW8ypeUs9TgQJmoCOYYGz0iio-1775827969.6271424-1.0.1.1-A1XWV8DCZH_7dJJky70zsZzUITBs7shmsjY7DKh.zPFvbCIks6B3VoBoNV7rM1dSweOAVkkAgSVw1KMVasWi8LnTI8AnireEqOHhSFEMmrQh3B9fspuhWxbSEoiiApXV; HttpOnly; Secure; Path=/; Domain=gur.gov.ua; Expires=Fri, 10 Apr 2026 14:02:49 GMT (check if it's your IP address or e.g. a cluster IP) Strict Transport Security not offered Public Key Pinning -- Server banner cloudflare Application banner -- Cookie(s) 1 issued: 1/1 secure, 1/1 HttpOnly -- HTTP status 403 signals you maybe missed the web application Security headers X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff Expect-CT: max-age=86400, enforce Permissions-Policy: accelerometer=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=() Cross-Origin-Opener-Policy: same-origin Cross-Origin-Resource-Policy: same-origin Cross-Origin-Embedder-Policy: require-corp X-XSS-Protection: 1; mode=block Permissions-Policy: accelerometer=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=() Referrer-Policy: same-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=FCB936CAE7B796592CB39E0744BE72BDAF94347CEFFF8B06036B7C840DBD95BE 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 2026-04-10 13:33:11 [ 110s] -->> 104.18.23.235:443 (mail.gur.gov.ua) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 104.18.22.235 104.18.23.235
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.