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SSL Certificate: iisg.amsterdam

🟢 Valid Certificate
Common Nameiisg.amsterdam
OrganizationKoninklijke Nederlandse Akademie van Wetenschappen
IssuerHellenic Academic and Research Institutions CA
Issuer CNGEANT TLS ECC 1
Valid FromNov 3 09:40:42 2025 GMT
Valid UntilNov 3 09:40:42 2026 GMT (153 days left)
Serial Number09F994E732B1F812F602F8F80A86AA70
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates

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

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