SSL Certificate: knowunity.de

đŸŸĸ Valid Certificate
Common Nameknowunity.de
IssuerLet's Encrypt
Issuer CNE7
Valid FromFeb 11 21:32:37 2026 GMT
Valid UntilMay 12 21:32:36 2026 GMT (42 days left)
Serial Number068D05217BDD34A7F3B9AAAB9A7D27C47B9F
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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