SSL Certificate: sonomalibrary.org

đŸŸĸ Valid Certificate
Common Namenew.sonomalibrary.org
IssuerLet's Encrypt
Issuer CNR13
Valid FromFeb 25 18:25:49 2026 GMT
Valid UntilMay 26 18:25:48 2026 GMT (53 days left)
Serial Number061CD42E934161F7976CC1B75D6D6B352FC1
🌐 Subject Alternative Names (3)
â„šī¸ About SSL Certificates

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

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