SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for deirdesign.com

Hostname mismatch
Issued by (CA)
GoDaddy.com, Inc.
Subject
duuplex.com
Valid from
Oct 24, 2025
Valid until
Oct 24, 2026 (95 days remaining)
Public key
RSA 2048-bit
Serial
70FD7CF9B8FC766F
SHA-256 fingerprint
8E:98:82:2D:E5:44:69:11:87:91:86:C6:E3:CA:87:1D:19:3C:90:70:15:26:A1:54:0A:BA:54:87:A6:29:54:78
Chain
Go Daddy Secure Certificate Authority - G2 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (2)
duuplex.com, www.duuplex.com

Certificate Authority Authorization (CAA)

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