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
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.