SSL Certificate: optimum.com
đĸ Valid Certificate
| Common Name | www.optimum.com |
|---|---|
| Organization | Altice USA, Inc. |
| Issuer | Sectigo Limited |
| Issuer CN | Sectigo Public Server Authentication CA OV R36 |
| Valid From | Oct 29 00:00:00 2025 GMT |
| Valid Until | Oct 29 23:59:59 2026 GMT (207 days left) |
| Serial Number | 4AD9CD5BA6AAE4A297C7DEDDC371F26D |
đ Subject Alternative Names (5)
âšī¸ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and optimum.com's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Optimum website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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