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SSL Certificate: reserve.jumpone.jp

🟢 Valid Certificate
Common Namereserve.jumpone.jp
OrganizationSUMI Group Inc.
IssuerCybertrust Japan Co., Ltd.
Issuer CNCybertrust Japan SureServer CA G4
Valid FromFeb 4 07:54:14 2026 GMT
Valid UntilFeb 28 14:59:00 2027 GMT (268 days left)
Serial Number1C26A3734CF446A93D0EE071A796B8BCC4DCA989
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates

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

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