SSL Certificate: classroom20.com
đĸ Valid Certificate
| Common Name | classroom20.com |
|---|---|
| Issuer | Let's Encrypt |
| Issuer CN | R12 |
| Valid From | Feb 20 02:02:00 2026 GMT |
| Valid Until | May 21 02:01:59 2026 GMT (49 days left) |
| Serial Number | 06BDFF3D748F0B2136668A1DE0DF77FDA279 |
đ Subject Alternative Names (2)
âšī¸ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and classroom20.com's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Classroom20 website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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