Skip to content

SSL Certificate: granma.de

🟢 Valid Certificate
Common Namegranma.de
IssuerLet's Encrypt
Issuer CNR12
Valid FromApr 22 03:54:29 2026 GMT
Valid UntilJul 21 03:54:28 2026 GMT (79 days left)
Serial Number06EB038A33F4569BB39D5644771B9E22F7D0
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates

SSL (Secure Sockets Layer) certificates encrypt data between your browser and granma.de's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Granma website.

Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.