SSL Certificate: firstclass.cz

đŸŸĸ Valid Certificate
Common Namefirstclass.cz
IssuerGoogle Trust Services
Issuer CNWE1
Valid FromMar 25 23:24:40 2026 GMT
Valid UntilJun 24 00:24:38 2026 GMT (83 days left)
Serial Number3F27E1A725551F1F0E52A641BAE8A5C6
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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