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 fooootest.com

Valid
Issued by (CA)
Let's Encrypt
Subject
fooootest.com
Valid from
Jul 1, 2026
Valid until
Sep 29, 2026 (70 days remaining)
Public key
RSA 2048-bit
Serial
05221B98CB5568643881A543FD122CBD8EA9
SHA-256 fingerprint
F2:06:66:19:C2:A3:80:CC:09:0C:19:6C:48:92:65:12:EF:00:C2:0E:10:70:84:95:EF:0E:7D:5E:2C:CA:2A:3F
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
fooootest.com, www.fooootest.com

Certificate Authority Authorization (CAA)

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