SSL Certificate: dining.columbia.edu
🟢 Valid Certificate
| Common Name | columbia.edu |
|---|---|
| Issuer | Google Trust Services |
| Issuer CN | WE1 |
| Valid From | May 17 08:34:14 2026 GMT |
| Valid Until | Aug 15 09:34:03 2026 GMT (79 days left) |
| Serial Number | D5ED74CF8C88258213400C69E23CF74B |
🌐 Subject Alternative Names (2)
columbia.edu*.columbia.edu
ℹ️ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and dining.columbia.edu's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Dining website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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