Find every subdomain
of a domain.

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

4 hosts · 199 ms

HostCertsFirst seenLast seen
pointacquisitions.com 25 2026-04-24 2026-09-20
*.pointacquisitions.com 10 2026-04-24 2026-09-20
link.pointacquisitions.com 3 2026-05-31 2026-08-25
www.pointacquisitions.com 13 2026-04-28 2026-09-03

Programmatic access: API GET /v1/hosts/pointacquisitions.com (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/pointacquisitions.com.