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SSL Certificate: bookservice.jp

🟢 Valid Certificate
Common Namewww.bookservice.jp
IssuerGlobalSign nv-sa
Issuer CNGlobalSign Atlas R3 AlphaSSL CA 2026 Q1
Valid FromFeb 15 18:38:33 2026 GMT
Valid UntilFeb 15 18:38:33 2027 GMT (248 days left)
Serial Number0197664DA300E86943B92D95964705C4
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates

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

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