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 leize.jp
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.leize.jp
- Valid from
- Jun 13, 2026
- Valid until
- Sep 11, 2026 (52 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 066BF8B3BD9E3CA4A55218D315D76F795F25
- SHA-256 fingerprint
- D2:77:61:59:F8:49:58:CF:38:B6:37:C4:D1:F9:25:71:D2:6C:D3:22:63:D6:A7:8C:3A:CB:F0:6E:BF:96:20:24
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.