Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of nfsu.ac.in. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Start 2026-08-14 12:53:21 -->> 103.118.17.123:443 (nfsu.ac.in) <<-- rDNS (103.118.17.123): Newgaac.org. 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 Public Key Pinning 3 keys, 30 days=2592000 s, includeSubDomains Backups: 'X3pGTSOuJeEVw989IJ/cEtXUEmy52zs1TZQrU06KUKg 'MHJYVThihUrJcxW6wcqyOISTXIsInsdj3xK8QrZbHec 'isi41AizREkLvvft0IRW4u3XMFR2Yg7bvrF7padyCJg No matching key for SPKI found Server banner Microsoft-IIS/10.0 Application banner -- Cookie(s) (none issued at "/") Security headers misconfiguration: X-Frame-Options 2x -- checking first one only X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff Content-Security-Policy: default-src https: data: 'unsafe-inline' 'unsafe-eval' Permissions-Policy: camera=(), microphone=(), geolocation=() X-XSS-Protection: 1; mode=block Permissions-Policy: camera=(), microphone=(), geolocation=() Referrer-Policy: strict-origin-when-cross-origin Cache-Control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0, max-age=0, s-maxage=0 Pragma: no-cache 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) Downgrade attack prevention NOT supported 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=8B14327B7BBFC2DAA65D1779570A2346C2AAE0A48B0170C36DB0316BBD66C4F8 LOGJAM (CVE-2015-4000), experimental common prime with 2048 bits detected: RFC7919/ffdhe2048 (2048 bits), but no DH EXPORT ciphers BEAST (CVE-2011-3389) TLS1: ECDHE-RSA-AES256-SHA ECDHE-RSA-AES128-SHA AES256-SHA AES128-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 2026-08-14 12:55:10 [ 117s] -->> 103.118.17.123:443 (nfsu.ac.in) <<--
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.