SSL Certificate: books.com.de
🟢 Valid Certificate
| Common Name | books.com.de |
|---|---|
| Issuer | Sectigo Limited |
| Issuer CN | Sectigo Public Server Authentication CA DV R36 |
| Valid From | Mar 15 00:00:00 2026 GMT |
| Valid Until | Sep 29 23:59:59 2026 GMT (77 days left) |
| Serial Number | 23DC548C01A3D22F428DA72418E935FD |
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and books.com.de's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Books website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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