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SSL Certificate: popsci.co.kr

🟢 Valid Certificate
Common Namepopsci.co.kr
IssuerLet's Encrypt
Issuer CNYR2
Valid FromJul 3 20:06:30 2026 GMT
Valid UntilOct 1 20:06:29 2026 GMT (71 days left)
Serial Number0520B441040D97FA7ED4F623A775120D8DF2
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates

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

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