SSL/TLS Certificate Lookup

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

umc.co.th

SSL/TLS Certificate

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SSL/TLS Certificate for umc.co.th

Valid
Issued by (CA)
Google Trust Services
Subject
umc.co.th
Valid from
Jun 17, 2026
Valid until
Sep 15, 2026 (56 days remaining)
Public key
EC 256-bit
Serial
3A661E8CB7C8D9ED137139D021590DC6
SHA-256 fingerprint
B3:0A:53:FD:CA:21:C3:89:B4:0A:73:59:FE:A6:BF:97:55:54:C9:78:75:6B:B9:50:D1:81:10:34:74:7E:EC:76
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.umc.co.th, umc.co.th

Certificate Authority Authorization (CAA)

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