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 kmat.co.th

Self-signed
Issued by (CA)
none
Subject
localhost
Valid from
Dec 11, 2021
Valid until
Apr 27, 2049 (8315 days remaining)
Public key
RSA 2048-bit
Serial
1C366529D323302923F5CB38B639791A8481FB91
SHA-256 fingerprint
9C:9C:43:27:46:54:FB:A5:FF:1A:5A:77:D6:1D:9F:92:5A:18:7D:C8:A4:F0:B8:78:04:B1:4B:5B:99:E2:9C:D6
Chain
localhost

Certificate Authority Authorization (CAA)

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