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SSL Certificate: wikiversity.de

🟢 Valid Certificate
Common Namewikiversity.de
IssuerLet's Encrypt
Issuer CNR13
Valid FromMay 6 14:21:04 2026 GMT
Valid UntilAug 4 14:21:03 2026 GMT (89 days left)
Serial Number0513B5EFE61BE3D7802B17A5C47854EA4E39
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates

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

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