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.

4 hosts · 262 ms

HostCertsFirst seenLast seenDNS
ikea.ma 7 2026-02-19 2026-09-14 ok
*.ikea.ma 1 2026-02-19 2026-02-19 —
go.ikea.ma 16 2026-06-04 2026-09-30 ok
www.ikea.ma 6 2026-04-13 2026-08-10 ok

Programmatic access, with DNS A records: API GET /v1/hosts/ikea.ma (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.ma.