SSL/TLS Certificate Lookup

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

imap.com.tw

SSL/TLS Certificate

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SSL/TLS Certificate for imap.com.tw

Hostname mismatch
Issued by (CA)
GoDaddy.com, Inc.
Subject
*.perfect.tw
Valid from
Jan 1, 2026
Valid until
Feb 2, 2027 (197 days remaining)
Public key
RSA 2048-bit
Serial
6FC8889F77D142A2
SHA-256 fingerprint
DF:57:22:A2:C0:5A:99:33:5A:AA:F4:9D:F5:68:87:8F:ED:6E:C1:F3:D7:0E:CB:C6:D9:85:76:28:BF:A0:14:A7
Chain
Go Daddy Secure Certificate Authority - G2 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (2)
*.perfect.tw, perfect.tw

Certificate Authority Authorization (CAA)

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