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SSL Certificate: cns.public.lu

🟢 Valid Certificate
Common Name*.public.lu
OrganizationCentre des technologies de l'information de l'État
IssuerHellenic Academic and Research Institutions CA
Issuer CNGEANT TLS RSA 1
Valid FromSep 8 12:17:20 2025 GMT
Valid UntilSep 8 12:17:20 2026 GMT (49 days left)
Serial Number0C8FFFAD203996480B9A57EC15B56D6F
🌐 Subject Alternative Names (2)
*.public.lupublic.lu
ℹ️ About SSL Certificates

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

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