SSL Certificate: o2.cz
🟢 Valid Certificate
| Common Name | *.o2.cz |
|---|---|
| Organization | O2 Czech Republic a.s. |
| Issuer | DigiCert Inc |
| Issuer CN | Thawte TLS RSA CA G1 |
| Valid From | Oct 30 00:00:00 2025 GMT |
| Valid Until | Oct 29 23:59:59 2026 GMT (106 days left) |
| Serial Number | 04E0631AC22F8505841445F068FD771A |
🌐 Subject Alternative Names (2)
*.o2.czo2.cz
ℹ️ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and o2.cz's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real O2 website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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