SSL Certificate: koelner.hu

đŸŸĸ Valid Certificate
Common Namekoelner.hu
IssuerLet's Encrypt
Issuer CNE7
Valid FromMar 9 22:23:36 2026 GMT
Valid UntilJun 7 22:23:35 2026 GMT (63 days left)
Serial Number0616D823EE60A952684A59BF5E5764F21622
🌐 Subject Alternative Names (3)
â„šī¸ About SSL Certificates

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

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