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.

6 hosts · 317 ms

HostCertsFirst seenLast seen
natulim.com 11 2026-05-20 2026-09-28
wa.natulim.com 1 2026-09-15 2026-09-15
perfil.natulim.com 15 2026-04-14 2026-09-25
green.natulim.com 5 2026-05-14 2026-09-11
assets.natulim.com 6 2026-05-19 2026-09-16
www.natulim.com 11 2026-05-20 2026-10-02

Programmatic access: API GET /v1/hosts/natulim.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/natulim.com.