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SSL Certificate: presentacium.ru

🟢 Valid Certificate
Common Namepresentacium.ru
IssuerLet's Encrypt
Issuer CNYR1
Valid FromJun 6 03:02:57 2026 GMT
Valid UntilSep 4 03:02:56 2026 GMT (51 days left)
Serial Number05C0229AC2F4C80CFB2FBB9F5D7881F18E20
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates

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

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