SSL/TLS Certificate Lookup

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

vat.or.th

SSL/TLS Certificate

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SSL/TLS Certificate for vat.or.th

Valid
Issued by (CA)
Let's Encrypt
Subject
vat.or.th
Valid from
Jun 12, 2026
Valid until
Sep 10, 2026 (51 days remaining)
Public key
RSA 2048-bit
Serial
06048BC89F1CAA8BD8E494FC1A1186D865A2
SHA-256 fingerprint
17:AF:BF:67:CC:22:4F:D4:F7:05:07:63:DB:EE:38:C8:63:47:76:5E:7D:1B:70:EC:72:C2:9C:DA:1F:F8:00:55
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (3)
vat.or.th, webmail.vat.or.th, www.vat.or.th

Certificate Authority Authorization (CAA)

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