SSL Certificate: sum.dk
đĸ Valid Certificate
| Common Name | sum.dk |
|---|---|
| Issuer | Let's Encrypt |
| Issuer CN | R13 |
| Valid From | Mar 23 10:01:10 2026 GMT |
| Valid Until | Jun 21 10:01:09 2026 GMT (79 days left) |
| Serial Number | 05A0E83137063834E570F4ECCFFD067A8279 |
đ Subject Alternative Names (1)
âšī¸ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and sum.dk's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Sum website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
đ§ More Tools for Sum