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 bnr.ac.th

Valid
Issued by (CA)
Let's Encrypt
Subject
bnr.ac.th
Valid from
Jul 12, 2026
Valid until
Oct 10, 2026 (80 days remaining)
Public key
EC 384-bit
Serial
0534AB2651A56DC40C2338EDC75F30F44517
SHA-256 fingerprint
26:F6:72:7C:02:14:69:3F:D4:D1:38:D1:FE:E1:12:78:32:C8:3E:C1:28:DA:FC:85:F5:D1:1B:FD:94:3C:F0:EE
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
bnr.ac.th, www.bnr.ac.th

Certificate Authority Authorization (CAA)

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