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 gsweb.com.tw

Valid
Issued by (CA)
GoDaddy.com, Inc.
Subject
gsweb.com.tw
Valid from
Jan 19, 2026
Valid until
Jan 25, 2027 (188 days remaining)
Public key
RSA 2048-bit
Serial
89B69962B257B60A
SHA-256 fingerprint
68:4D:C2:1E:DE:36:2B:C0:28:04:94:C3:38:84:87:B4:3C:2D:BA:50:75:48:15:02:60:74:0B:51:28:15:ED:94
Chain
Go Daddy Secure Certificate Authority - G2 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (5)
autodiscover.gsweb.com.tw, gsweb.com.tw, mailserver.gsweb.com.tw, mailserver1.gsweb.com.tw, www.gsweb.com.tw

Certificate Authority Authorization (CAA)

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