SSL Certificate: knapp.at

đŸŸĸ Valid Certificate
Common Name*.knapp.at
IssuerLet's Encrypt
Issuer CNR12
Valid FromFeb 10 11:48:14 2026 GMT
Valid UntilMay 11 11:48:13 2026 GMT (38 days left)
Serial Number06713A8E080816BEC51DDC1D9196244D7BAB
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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