SSL Certificate: badminton.or.jp

đŸŸĸ Valid Certificate
Common Namewww.badminton.or.jp
IssuerLet's Encrypt
Issuer CNR12
Valid FromFeb 26 00:39:12 2026 GMT
Valid UntilMay 27 00:39:11 2026 GMT (49 days left)
Serial Number0585DD16FFEBC7CF6270878C1D35426268F0
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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