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 exp.com

Valid
Issued by (CA)
Let's Encrypt
Subject
exp.com
Valid from
Jul 1, 2026
Valid until
Sep 29, 2026 (71 days remaining)
Public key
EC 256-bit
Serial
052313B6B0E22D975B39E541C8A97176C6F3
SHA-256 fingerprint
3F:CF:83:8D:FE:EB:22:A0:AC:8F:75:6F:49:C0:05:87:34:A1:03:E2:33:1D:4E:96:40:41:05:E2:E0:0D:FF:FA
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
exp.com

Certificate Authority Authorization (CAA)

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