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 bloomsbury.ac.th

Expiring soon
Issued by (CA)
Let's Encrypt
Subject
bloomsbury.ac.th
Valid from
May 12, 2026
Valid until
Aug 10, 2026 (19 days remaining)
Public key
RSA 4096-bit
Serial
06427FC244119B771BAFA4A4E8F382C063D5
SHA-256 fingerprint
C2:A5:8D:90:07:C0:1A:9E:53:5B:98:04:82:21:5F:84:E9:C6:8E:A6:27:41:E8:E5:80:50:AF:B1:2D:D3:FE:28
Chain
R12 → ISRG Root X1
Subject Alternative Names (3)
bloomsbury.ac.th, mail.bloomsbury.ac.th, www.bloomsbury.ac.th

Certificate Authority Authorization (CAA)

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