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SSL Certificate: unesco.ch

🟢 Valid Certificate
Common Nameunesco.ch
IssuerLet's Encrypt
Issuer CNR13
Valid FromApr 7 01:18:59 2026 GMT
Valid UntilJul 6 01:18:58 2026 GMT (35 days left)
Serial Number062011491DEB089381E9ACAF966C3555FBF1
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates

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

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