SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

ec2-54-64-174-247.ap-northeast-1.compute.amazonaws.com

SSL/TLS Certificate

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SSL/TLS Certificate for ec2-54-64-174-247.ap-northeast-1.compute.amazonaws.com

Hostname mismatch
Issued by (CA)
Amazon
Subject
yoyaku.direct
Valid from
Sep 3, 2025
Valid until
Oct 2, 2026 (74 days remaining)
Public key
RSA 2048-bit
Serial
046686211303ADF0A658A66972F1BF03
SHA-256 fingerprint
04:99:04:F9:1A:33:AC:C8:A6:E2:34:7E:80:7D:DA:99:E7:9C:16:D3:4A:73:FF:92:26:E7:E2:C5:1A:CC:9E:69
Chain
Amazon RSA 2048 M03 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (2)
*.yoyaku.direct, yoyaku.direct

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.