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SSL Certificate: shinyusha.co.jp

🟢 Valid Certificate
Common Nameshinyusha.co.jp
IssuerLet's Encrypt
Issuer CNYR1
Valid FromJun 25 17:06:43 2026 GMT
Valid UntilSep 23 17:06:42 2026 GMT (73 days left)
Serial Number05734BA4A5BF108D58391EC7BBAB96DF57ED
ℹ️ About SSL Certificates

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

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