SSL/TLS Certificate Lookup

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

yi-ta.com.tw

SSL/TLS Certificate

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SSL/TLS Certificate for yi-ta.com.tw

Valid
Issued by (CA)
Let's Encrypt
Subject
*.yi-ta.com.tw
Valid from
Jun 27, 2026
Valid until
Sep 25, 2026 (66 days remaining)
Public key
RSA 2048-bit
Serial
057DEBFD8929D5A80B24A0EB090DD2220F65
SHA-256 fingerprint
15:14:96:1A:E6:EB:05:93:24:D0:7E:C2:C8:78:F9:37:7C:8E:81:DE:28:08:7F:97:B6:5A:E2:F8:80:72:59:A2
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.yi-ta.com.tw, yi-ta.com.tw

Certificate Authority Authorization (CAA)

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