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SSL Certificate: dougukan.jp

🟢 Valid Certificate
Common Namedougukan.jp
IssuerJapan Registry Services Co., Ltd.
Issuer CNJPRS Domain Validation Authority - G4
Valid FromMay 25 15:58:42 2026 GMT
Valid UntilAug 24 14:59:59 2026 GMT (76 days left)
Serial Number518D0422B5C759EBBA8B523C86FD1634
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates

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

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