SSL Certificate: summa-onderwijs.nl
🟢 Valid Certificate
| Common Name | summa-onderwijs.nl |
|---|---|
| Issuer | Sectigo Limited |
| Issuer CN | Sectigo Public Server Authentication CA DV R36 |
| Valid From | May 13 00:00:00 2026 GMT |
| Valid Until | Nov 27 23:59:59 2026 GMT (175 days left) |
| Serial Number | 91A1B8EB651F0E7D5FBDB1EEB7D48014 |
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and summa-onderwijs.nl's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Summa-onderwijs website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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