SSL Certificate: opensource.jp

đŸŸĸ Valid Certificate
Common Nametls.automattic.com
IssuerLet's Encrypt
Issuer CNE7
Valid FromMar 5 04:16:46 2026 GMT
Valid UntilJun 3 04:16:45 2026 GMT (61 days left)
Serial Number05EC50A86EFC3FB18DFA3AF38D99DAE7C2FF
â„šī¸ About SSL Certificates

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

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