Skip to content

SSL Certificate: umu.se

đŸŸĸ Valid Certificate
Common Nameumu.se
IssuerLet's Encrypt
Issuer CNR13
Valid FromApr 2 09:16:45 2026 GMT
Valid UntilJul 1 09:16:44 2026 GMT (68 days left)
Serial Number0692275F8BC17EEF97FCC5761853BD608D81
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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