SSL/TLS Certificate Lookup

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

chainex.com.tw

SSL/TLS Certificate

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SSL/TLS Certificate for chainex.com.tw

Valid
Issued by (CA)
Let's Encrypt
Subject
chainex.com.tw
Valid from
Jun 23, 2026
Valid until
Sep 21, 2026 (63 days remaining)
Public key
RSA 2048-bit
Serial
05800BBC120EDDC072294BD5D5A3092FCC19
SHA-256 fingerprint
ED:AC:05:E8:95:D5:10:83:25:C2:B2:CA:F8:7B:94:3B:0E:9D:80:06:E1:FF:9A:32:57:89:5A:97:DE:F7:80:56
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (4)
chainex.com.tw, en.chainex.com.tw, www.chainex.com.tw, zh-cn.chainex.com.tw

Certificate Authority Authorization (CAA)

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