SSL Certificate: sfgate.com

đŸŸĸ Valid Certificate
Common Namesfgate.com
IssuerLet's Encrypt
Issuer CNR13
Valid FromFeb 10 02:53:07 2026 GMT
Valid UntilMay 11 02:53:06 2026 GMT (37 days left)
Serial Number05C65FC299CCEEA08353AF5264C2CACC2406
â„šī¸ About SSL Certificates

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

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