SSL Certificate: opa.net

đŸŸĸ Valid Certificate
Common Namewww.kundenzentrum.de
IssuerLet's Encrypt
Issuer CNR13
Valid FromMar 10 11:12:00 2026 GMT
Valid UntilJun 8 11:11:59 2026 GMT (67 days left)
Serial Number051FA6160C42957AE0F03EFAD5C0173F5E11
â„šī¸ About SSL Certificates

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

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