SSL/TLS Certificate Lookup

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

sinn.com.tw

SSL/TLS Certificate

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SSL/TLS Certificate for sinn.com.tw

Valid
Issued by (CA)
GoGetSSL
Subject
www.sinn.com.tw
Valid from
Jan 3, 2026
Valid until
Feb 2, 2027 (196 days remaining)
Public key
RSA 4096-bit
Serial
D2D49F2A5A66523E130F391E04AE6F2B
SHA-256 fingerprint
E6:8F:22:76:27:D8:59:46:48:68:C2:99:B8:AE:8C:DC:0D:E9:D3:53:20:97:31:35:FF:BA:4D:6E:D2:87:CC:4B
Chain
GoGetSSL RSA DV SSL CA 2 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
sinn.com.tw, www.sinn.com.tw

Certificate Authority Authorization (CAA)

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