SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
sumifu-shogyo.co.jp
SSL/TLS Certificate
SSL/TLS Certificate for sumifu-shogyo.co.jp
Valid- Issued by (CA)
- Amazon
- Subject
- sumifu-shogyo.co.jp
- Valid from
- Aug 24, 2026
- Valid until
- Mar 9, 2027 (118 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0956CE41D4755BA5E9D8DC09C495B954
- SHA-256 fingerprint
- 50:9A:82:22:83:B9:8B:5C:8D:9D:1F:F6:ED:87:05:A2:BD:5B:D6:9A:56:A1:83:25:4C:0C:43:40:F4:7D:0F:3F
- Chain
- Amazon RSA 2048 M01 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Oct 18, 2026.
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Uptime
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DNS changes
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TLS certificate
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