SSL Certificate: castleton.edu

đŸŸĸ Valid Certificate
Common Namecastleton.edu
IssuerLet's Encrypt
Issuer CNR12
Valid FromFeb 15 13:38:52 2026 GMT
Valid UntilMay 16 13:38:51 2026 GMT (42 days left)
Serial Number058925A863B0A47035750FC52576DB1B5426
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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