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SSL Certificate: carlsen.de

🟢 Valid Certificate
Common Name*.carlsen.de
IssuerSectigo Limited
Issuer CNSectigo Public Server Authentication CA DV R36
Valid FromJun 3 00:00:00 2026 GMT
Valid UntilDec 18 23:59:59 2026 GMT (156 days left)
Serial NumberB8287CA649902C059679D67B7014055A
🌐 Subject Alternative Names (2)
*.carlsen.decarlsen.de
ℹ️ About SSL Certificates

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

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