SSL/TLS Certificate Lookup

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

phe.go.th

SSL/TLS Certificate

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SSL/TLS Certificate for phe.go.th

Valid
Issued by (CA)
Let's Encrypt
Subject
phe.go.th
Valid from
May 26, 2026
Valid until
Aug 24, 2026 (34 days remaining)
Public key
EC 256-bit
Serial
054C7B4759BF3244686F7DA17AAD6CA45EA6
SHA-256 fingerprint
2C:01:48:A9:7B:DD:86:63:7C:41:93:99:F6:46:49:F2:FF:FF:79:62:EC:3A:75:D1:26:6F:39:1B:A5:B4:80:11
Chain
E7 → ISRG Root X1
Subject Alternative Names (2)
phe.go.th, www.phe.go.th

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).