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 mdx.co.th

Valid
Issued by (CA)
Let's Encrypt
Subject
mdx.co.th
Valid from
Jun 27, 2026
Valid until
Sep 25, 2026 (66 days remaining)
Public key
RSA 2048-bit
Serial
05D20C22C8966CBCB23E5342E4A09D213FD2
SHA-256 fingerprint
9C:C9:D8:99:9D:35:10:39:F0:DB:5A:45:EB:01:45:DE:27:6F:40:4F:E3:C6:7E:6F:E0:D1:8E:4A:B3:13:49:4C
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
mdx.co.th, www.mdx.co.th

Certificate Authority Authorization (CAA)

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