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SSL Certificate: user.centrum.sk

🟢 Valid Certificate
Common Namemail.centrum.sk
IssuerLet's Encrypt
Issuer CNR12
Valid FromMay 4 07:34:30 2026 GMT
Valid UntilAug 2 07:34:29 2026 GMT (85 days left)
Serial Number05643300C8A7906BCF843678B055C57BD02E
ℹ️ About SSL Certificates

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

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