Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

6 hosts · 244 ms

HostCertsFirst seenLast seenDNS
ikea.com.kw 2 2026-03-12 2026-03-12 nodata
*.ikea.com.kw 2 2026-03-12 2026-03-12 —
ithelpdeskcloud.ikea.com.kw 10 2026-05-24 2026-09-21 ok
pulsecheck.ikea.com.kw 10 2026-04-13 2026-08-09 ok
qr.ikea.com.kw 3 2026-06-08 2026-08-16 ok
www.ikea.com.kw 8 2026-05-17 2026-09-12 ok

Programmatic access, with DNS A records: API GET /v1/hosts/ikea.com.kw (API key for paging).

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/ikea.com.kw.