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SSL Certificate: jlpt.jp

🟢 Valid Certificate
Common Namewww.jlpt.jp
OrganizationThe Japan Foundation
IssuerGlobalSign nv-sa
Issuer CNGlobalSign RSA OV SSL CA 2018
Valid FromMay 15 02:39:31 2026 GMT
Valid UntilNov 30 02:39:31 2026 GMT (181 days left)
Serial Number0EA44CC5C1E3EF2D74EF93E3
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates

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

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