SSL Certificate: excel-exercise.com
đĸ Valid Certificate
| Common Name | excel-exercise.com |
|---|---|
| Issuer | Let's Encrypt |
| Issuer CN | R12 |
| Valid From | Feb 5 18:23:31 2026 GMT |
| Valid Until | May 6 18:23:30 2026 GMT (32 days left) |
| Serial Number | 054A3EAB88E244BD381187DBEE465FC3A2F8 |
đ Subject Alternative Names (2)
âšī¸ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and excel-exercise.com's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Excel-exercise website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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