SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
SSL/TLS Certificate for koodo.jp
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- koodo.jp
- Valid from
- Jul 14, 2026
- Valid until
- Oct 12, 2026 (82 days remaining)
- Public key
- EC 256-bit
- Serial
- 05696775E6E7E7EA0400C9231B4F0DA65F20
- SHA-256 fingerprint
- FC:E2:E1:24:52:AF:98:75:50:F2:51:31:B4:ED:3B:DD:41:1A:7C:53:40:FF:65:F6:9D:84:21:B4:B3:02:2D:B9
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.