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SSL Certificate: casfa.co.kr

🟢 Valid Certificate
Common Namecasfa.co.kr
IssuerLet's Encrypt
Issuer CNR12
Valid FromMay 21 15:38:32 2026 GMT
Valid UntilAug 19 15:38:31 2026 GMT (41 days left)
Serial Number05AB3F5B95900AA2FD2D0CA29AD57E5405F6
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates

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

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