SSL/TLS Certificate Lookup

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

ec2-43-203-40-187.ap-northeast-2.compute.amazonaws.com

SSL/TLS Certificate

SSL/TLS Certificate for ec2-43-203-40-187.ap-northeast-2.compute.amazonaws.com

Hostname mismatch
Issued by (CA)
Amazon
Subject
messeesang.com
Valid from
Nov 30, 2025
Valid until
Dec 28, 2026 (160 days remaining)
Public key
RSA 2048-bit
Serial
019B5D5375D01FDF15C2CF1DECFFD227
SHA-256 fingerprint
ED:6B:BA:1C:1D:BD:FD:90:85:76:D2:37:34:E3:57:48:08:CB:DA:85:F4:A0:E0:80:8E:C8:1E:3A:9E:AE:F8:9A
Chain
Amazon RSA 2048 M04 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (2)
*.messeesang.com, messeesang.com

Certificate Authority Authorization (CAA)

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