SSL Certificate: postfix.org

đŸŸĸ Valid Certificate
Common Namepostfix.org
IssuerLet's Encrypt
Issuer CNE7
Valid FromMar 26 22:12:45 2026 GMT
Valid UntilJun 24 22:12:44 2026 GMT (82 days left)
Serial Number06B151C509193DCAED4622C6D0223E759037
â„šī¸ About SSL Certificates

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

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