SSL Certificate: openssf.org

đŸŸĸ Valid Certificate
Common Nameopenssf.org
IssuerLet's Encrypt
Issuer CNR13
Valid FromFeb 26 08:42:06 2026 GMT
Valid UntilMay 27 08:42:05 2026 GMT (54 days left)
Serial Number05D84563FA11736D1AFD65AA09E65C1612F0
🌐 Subject Alternative Names (1)
â„šī¸ About SSL Certificates

SSL (Secure Sockets Layer) certificates encrypt data between your browser and openssf.org's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Openssf website.

Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.