SSL Certificate: cas.cz
🟢 Valid Certificate
| Common Name | avcr.cz |
|---|---|
| Organization | Středisko společných činností AV ČR, v. v. i. |
| Issuer | Hellenic Academic and Research Institutions CA |
| Issuer CN | GEANT TLS ECC 1 |
| Valid From | Jun 17 02:26:22 2026 GMT |
| Valid Until | Jan 2 02:26:21 2027 GMT (169 days left) |
| Serial Number | 5D10FD9EB6CD9844A0CDD1CC2A200770 |
🌐 Subject Alternative Names (4)
ℹ️ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and cas.cz's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Cas website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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