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SSL Certificate: jtca2020.or.jp

🟢 Valid Certificate
Common Namejtca2020.or.jp
IssuerLet's Encrypt
Issuer CNR12
Valid FromMay 7 07:59:08 2026 GMT
Valid UntilAug 5 07:59:07 2026 GMT (62 days left)
Serial Number05CA0371EA6C43372D299448028F809E66F9
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates

SSL (Secure Sockets Layer) certificates encrypt data between your browser and jtca2020.or.jp's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Jtca2020 website.

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