SSL Certificate: surfnet.nl
🟢 Valid Certificate
| Common Name | surfnet.nl |
|---|---|
| Organization | SURF B.V. |
| Issuer | Hellenic Academic and Research Institutions CA |
| Issuer CN | GEANT TLS ECC 1 |
| Valid From | Jul 9 14:23:01 2026 GMT |
| Valid Until | Jan 24 14:23:00 2027 GMT (194 days left) |
| Serial Number | 452B7B50D80CB18A9FCF85792640C51C |
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and surfnet.nl's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Surfnet website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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