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SSL Certificate: 15minutentest.de

🟢 Valid Certificate
Common Name15minutetest.com
IssuerLet's Encrypt
Issuer CNR12
Valid FromMay 13 09:47:11 2026 GMT
Valid UntilAug 11 09:47:10 2026 GMT (70 days left)
Serial Number0562BB22AB970332A6F30E30DF536A8A9A6A
ℹ️ About SSL Certificates

SSL (Secure Sockets Layer) certificates encrypt data between your browser and 15minutentest.de's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real 15minutentest website.

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