SSL Certificate: nhm.at

đŸŸĸ Valid Certificate
Common Namewww.nhm-wien.ac.at
IssuerLet's Encrypt
Issuer CNR13
Valid FromFeb 27 22:01:36 2026 GMT
Valid UntilMay 28 22:01:35 2026 GMT (52 days left)
Serial Number05958A58EBE48843FEE18EEB1F2B5F2B13EE
🌐 Subject Alternative Names (4)
â„šī¸ About SSL Certificates

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

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