SSL Certificate: astera.ru

đŸŸĸ Valid Certificate
Common Nameastera.ru
IssuerLet's Encrypt
Issuer CNR13
Valid FromFeb 2 12:28:14 2026 GMT
Valid UntilMay 3 12:28:13 2026 GMT (31 days left)
Serial Number053CC69E1983AFA09062762DA14ED7F3F6A1
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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