SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for sukhothai1.go.th

Valid
Issued by (CA)
Let's Encrypt
Subject
iud.sukhothai1.go.th
Valid from
May 25, 2026
Valid until
Aug 23, 2026 (33 days remaining)
Public key
EC 384-bit
Serial
05661491EB29677F053F81902324AF683644
SHA-256 fingerprint
65:D6:B3:57:25:F1:67:AF:6F:12:42:1E:68:22:C0:D3:D4:1E:25:85:75:6D:EF:DA:F0:22:6B:6B:AF:92:B7:21
Chain
E7 → ISRG Root X1
Subject Alternative Names (5)
iud.sukhothai1.go.th, sukhothai1.go.th, web.sukhothai1.go.th, www.iud.sukhothai1.go.th, www.sukhothai1.go.th

Certificate Authority Authorization (CAA)

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