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 rootaai.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.rootaai.com
Valid from
May 29, 2026
Valid until
Aug 27, 2026 (37 days remaining)
Public key
RSA 2048-bit
Serial
0674BBC066E2447D6DD4C21C0D1292D72F2D
SHA-256 fingerprint
37:0C:DC:C2:ED:B6:04:6D:72:CD:19:97:59:24:7C:53:07:2E:A4:93:44:D6:56:80:1F:E7:8C:2E:D2:17:9B:94
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.rootaai.com, rootaai.com

Certificate Authority Authorization (CAA)

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