Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of herald-development.herokuapp.com. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 54.243.129.215 34.201.81.34 54.208.186.182 54.224.34.30 ----------------------------------------------------- Start 2026-02-18 14:19:25 -->> 54.243.129.215:443 (herald-development.herokuapp.com) <<-- Further IP addresses: 54.224.34.30 34.201.81.34 54.208.186.182 rDNS (54.243.129.215): ec2-54-243-129-215.compute-1.amazonaws.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 180 days=15552000 s, includeSubDomains Public Key Pinning -- Server banner Heroku Application banner -- Cookie(s) (none issued at "/") Security headers X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff Content-Security-Policy: default-src 'self';base-uri 'self';font-src 'self' https: data:;form-action 'self';frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests Cross-Origin-Opener-Policy: same-origin Cross-Origin-Resource-Policy: same-origin X-XSS-Protection: 0 Access-Control-Allow-Origin: * Referrer-Policy: no-referrer Cache-Control: no-store, no-cache, must-revalidate, proxy-revalidate Reverse Proxy banner Via: 1.1 heroku-router 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=93D1EA287A7B08B938D747075B14AE201EAAD6C6EF450DEB8E0499D8DC3392F0 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) - CAMELLIA or ECDHE_RSA GCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-02-18 14:20:03 [ 45s] -->> 54.243.129.215:443 (herald-development.herokuapp.com) <<-- ----------------------------------------------------- Start 2026-02-18 14:20:03 -->> 34.201.81.34:443 (herald-development.herokuapp.com) <<-- Further IP addresses: 54.224.34.30 54.243.129.215 54.208.186.182 rDNS (34.201.81.34): ec2-34-201-81-34.compute-1.amazonaws.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 180 days=15552000 s, includeSubDomains Public Key Pinning -- Server banner Heroku Application banner -- Cookie(s) (none issued at "/") Security headers X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff Content-Security-Policy: default-src 'self';base-uri 'self';font-src 'self' https: data:;form-action 'self';frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests Cross-Origin-Opener-Policy: same-origin Cross-Origin-Resource-Policy: same-origin X-XSS-Protection: 0 Access-Control-Allow-Origin: * Referrer-Policy: no-referrer Cache-Control: no-store, no-cache, must-revalidate, proxy-revalidate Reverse Proxy banner Via: 1.1 heroku-router 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=93D1EA287A7B08B938D747075B14AE201EAAD6C6EF450DEB8E0499D8DC3392F0 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) - CAMELLIA or ECDHE_RSA GCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-02-18 14:20:43 [ 85s] -->> 34.201.81.34:443 (herald-development.herokuapp.com) <<-- ----------------------------------------------------- Start 2026-02-18 14:20:44 -->> 54.208.186.182:443 (herald-development.herokuapp.com) <<-- Further IP addresses: 54.224.34.30 54.243.129.215 34.201.81.34 rDNS (54.208.186.182): ec2-54-208-186-182.compute-1.amazonaws.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 180 days=15552000 s, includeSubDomains Public Key Pinning -- Server banner Heroku Application banner -- Cookie(s) (none issued at "/") Security headers X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff Content-Security-Policy: default-src 'self';base-uri 'self';font-src 'self' https: data:;form-action 'self';frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests Cross-Origin-Opener-Policy: same-origin Cross-Origin-Resource-Policy: same-origin X-XSS-Protection: 0 Access-Control-Allow-Origin: * Referrer-Policy: no-referrer Cache-Control: no-store, no-cache, must-revalidate, proxy-revalidate Reverse Proxy banner Via: 1.1 heroku-router 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=93D1EA287A7B08B938D747075B14AE201EAAD6C6EF450DEB8E0499D8DC3392F0 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) - CAMELLIA or ECDHE_RSA GCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-02-18 14:21:21 [ 123s] -->> 54.208.186.182:443 (herald-development.herokuapp.com) <<-- ----------------------------------------------------- Start 2026-02-18 14:21:21 -->> 54.224.34.30:443 (herald-development.herokuapp.com) <<-- Further IP addresses: 54.243.129.215 34.201.81.34 54.208.186.182 rDNS (54.224.34.30): ec2-54-224-34-30.compute-1.amazonaws.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 180 days=15552000 s, includeSubDomains Public Key Pinning -- Server banner Heroku Application banner -- Cookie(s) (none issued at "/") Security headers X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff Content-Security-Policy: default-src 'self';base-uri 'self';font-src 'self' https: data:;form-action 'self';frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests Cross-Origin-Opener-Policy: same-origin Cross-Origin-Resource-Policy: same-origin X-XSS-Protection: 0 Access-Control-Allow-Origin: * Referrer-Policy: no-referrer Cache-Control: no-store, no-cache, must-revalidate, proxy-revalidate Reverse Proxy banner Via: 1.1 heroku-router 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=93D1EA287A7B08B938D747075B14AE201EAAD6C6EF450DEB8E0499D8DC3392F0 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) - CAMELLIA or ECDHE_RSA GCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-02-18 14:21:58 [ 160s] -->> 54.224.34.30:443 (herald-development.herokuapp.com) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 54.243.129.215 34.201.81.34 54.208.186.182 54.224.34.30
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.