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SSL Certificate: colombo.nat-test.jp

🟢 Valid Certificate
Common Namehochiminh.nat-test.jp
IssuerLet's Encrypt
Issuer CNYR2
Valid FromJul 17 02:42:21 2026 GMT
Valid UntilOct 15 02:42:20 2026 GMT (86 days left)
Serial Number05EEC34AD5DE22E8006A041A08A4F7EC854E
ℹ️ About SSL Certificates

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

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