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SSL Certificate: osiris.uu.nl

🟢 Valid Certificate
Common Nameosiris.uu.nl
OrganizationUniversiteit Utrecht
IssuerHellenic Academic and Research Institutions CA
Issuer CNGEANT TLS RSA 1
Valid FromDec 9 11:11:37 2025 GMT
Valid UntilDec 9 11:11:37 2026 GMT (134 days left)
Serial Number2CF18E00A1A649AE63ED20454C6AB700
ℹ️ About SSL Certificates

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

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