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 phoprathapchang.com

Valid
Issued by (CA)
Let's Encrypt
Subject
itaweb.phoprathapchang.com
Valid from
Jul 12, 2026
Valid until
Oct 10, 2026 (81 days remaining)
Public key
EC 384-bit
Serial
0530F2C64C859C3E0B8D86EB70DDA17C266A
SHA-256 fingerprint
E8:A5:6B:B7:A3:5B:BE:BF:F8:E3:2D:B5:22:4D:8E:96:AD:D3:3C:D7:BE:09:2C:7C:09:64:ED:BA:F1:B7:BE:9D
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (6)
itaweb.phoprathapchang.com, phoprathapchang.com, sso.phoprathapchang.com, www.itaweb.phoprathapchang.com, www.phoprathapchang.com, www.sso.phoprathapchang.com

Certificate Authority Authorization (CAA)

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