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SSL Certificate: kleinfeld-labor.de

🟢 Valid Certificate
Common Namekleinfeld-labor.de
IssuerLet's Encrypt
Issuer CNR12
Valid FromMay 11 21:28:30 2026 GMT
Valid UntilAug 9 21:28:29 2026 GMT (67 days left)
Serial Number06120C4E8414D22C62375A0A7B9E67D6782D
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates

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

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