SSL/TLS Certificate Lookup

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

ec2-52-77-144-231.ap-southeast-1.compute.amazonaws.com

SSL/TLS Certificate

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SSL/TLS Certificate for ec2-52-77-144-231.ap-southeast-1.compute.amazonaws.com

Hostname mismatch
Issued by (CA)
Amazon
Subject
urhs-shop.com
Valid from
Oct 21, 2025
Valid until
Nov 19, 2026 (122 days remaining)
Public key
RSA 2048-bit
Serial
0E5CDBE3831AB71866B4D14262139B9F
SHA-256 fingerprint
D2:47:E7:90:6E:F2:93:08:92:1A:2A:F5:F0:1B:EB:89:EA:FF:6D:FC:71:B4:75:3B:E2:DB:61:42:C6:08:C5:93
Chain
Amazon RSA 2048 M04 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (8)
*.buybuy-tw.com, *.grsd5.com, *.poshdus.com, *.urhs-shop.com, buybuy-tw.com, grsd5.com, poshdus.com, urhs-shop.com

Certificate Authority Authorization (CAA)

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