SSL/TLS Certificate Lookup

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

ec2-18-140-42-251.ap-southeast-1.compute.amazonaws.com

SSL/TLS Certificate

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SSL/TLS Certificate for ec2-18-140-42-251.ap-southeast-1.compute.amazonaws.com

Hostname mismatch
Issued by (CA)
Amazon
Subject
pettena.jp
Valid from
Apr 4, 2026
Valid until
Oct 18, 2026 (90 days remaining)
Public key
RSA 2048-bit
Serial
0D031BA99C208987AF1D5DBC264D4E42
SHA-256 fingerprint
D1:D4:44:F0:8F:65:D9:68:2C:E8:DD:46:4B:85:D4:06:A0:C9:02:81:62:6A:F1:52:21:43:6C:F2:BE:FA:48:5F
Chain
Amazon RSA 2048 M04 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (2)
*.pettena.jp, pettena.jp

Certificate Authority Authorization (CAA)

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