SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
jrbuskanto.co.jp
SSL/TLS Certificate
SSL/TLS Certificate for jrbuskanto.co.jp
Valid- Issued by (CA)
- Nijimo, Inc.
- Subject
- www.jrbuskanto.co.jp
- Valid from
- Apr 28, 2026
- Valid until
- Nov 12, 2026 (108 days remaining)
- Public key
- EC 256-bit
- Serial
- 144828A413C07CCFBA68113F14F5DE9F
- SHA-256 fingerprint
- 2D:B0:D7:37:67:E9:49:E1:FF:B3:AB:5B:CF:B2:7F:05:C2:E2:F2:4C:5D:87:C5:5B:C9:D1:18:BF:52:F1:57:89
- Chain
- FujiSSL ECC Domain Validation Secure Server CA 2 → Sectigo Public Server Authentication Root E46 → USERTrust ECC Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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Uptime
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DNS changes
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TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
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