SSL Certificate: sfsu.edu

đŸŸĸ Valid Certificate
Common Namesfsu.edu
IssuerLet's Encrypt
Issuer CNR13
Valid FromApr 1 21:20:09 2026 GMT
Valid UntilJun 30 21:20:08 2026 GMT (85 days left)
Serial Number0614FE98F75A8480183632EC3C5D5BA1298B
🌐 Subject Alternative Names (3)
â„šī¸ About SSL Certificates

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

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