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SSL Certificate: fdfi.org

🟡 Expiring Soon (27 days)
Common Namefdfi.org
IssuerLet's Encrypt
Issuer CNR13
Valid FromFeb 28 23:28:46 2026 GMT
Valid UntilMay 29 23:28:45 2026 GMT (27 days left)
Serial Number05BAC39E6B8888DE8CA236B574F3C8E303D1
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates

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

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