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.

3 hosts · 213 ms

HostCertsFirst seenLast seen
nekretnine.hr 3 2025-10-05 2026-09-05
*.nekretnine.hr 3 2025-10-05 2026-09-05
cgapigw.nekretnine.hr 3 2026-09-16 2026-09-16

Programmatic access: API GET /v1/hosts/nekretnine.hr (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/nekretnine.hr.