SSL Certificate: kayak.co.jp

đŸŸĸ Valid Certificate
Common Namekayak.co.jp
IssuerLet's Encrypt
Issuer CNR12
Valid FromMar 2 04:33:39 2026 GMT
Valid UntilMay 31 04:33:38 2026 GMT (54 days left)
Serial Number05F91BA03C499F66019DE584D4A6BBA0A5EB
🌐 Subject Alternative Names (1)
â„šī¸ About SSL Certificates

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

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