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SSL Certificate: f20.de

🟢 Valid Certificate
Common Namef20.de
IssuerLet's Encrypt
Issuer CNE7
Valid FromMar 1 15:21:52 2026 GMT
Valid UntilMay 30 15:21:51 2026 GMT (32 days left)
Serial Number05DD44AA15F55FA86B4194C5B6E1D48096FF
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates

SSL (Secure Sockets Layer) certificates encrypt data between your browser and f20.de's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real F20 website.

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