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 siamkanamoto.co.th

Valid
Issued by (CA)
Let's Encrypt
Subject
siamkanamoto.co.th
Valid from
Jun 23, 2026
Valid until
Sep 21, 2026 (62 days remaining)
Public key
RSA 2048-bit
Serial
0525F8D27CD0C30EEEA748152C5D472A8F72
SHA-256 fingerprint
EE:C8:EA:DD:9F:10:A6:42:88:4C:F1:01:70:28:AA:55:CB:18:AD:DF:E3:C0:65:81:8D:74:6B:84:99:41:8E:B3
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
siamkanamoto.co.th, webmail.siamkanamoto.co.th

Certificate Authority Authorization (CAA)

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