SSL Certificate: window.de

đŸŸĸ Valid Certificate
Common Namewindow.de
IssuerLet's Encrypt
Issuer CNR12
Valid FromMar 17 21:09:22 2026 GMT
Valid UntilJun 15 21:09:21 2026 GMT (73 days left)
Serial Number056C3155C2BAC0A87F48FDA2F5974E76F944
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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