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 · 152 ms

HostCertsFirst seenLast seen
cloud.loans.gemfinance.co.nz 3 2025-09-07 2026-08-25
image.loans.gemfinance.co.nz 4 2025-09-13 2026-10-01
click.loans.gemfinance.co.nz 3 2025-09-07 2026-08-25
view.loans.gemfinance.co.nz 3 2025-09-07 2026-08-31

Programmatic access: API GET /v1/hosts/loans.gemfinance.co.nz (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/loans.gemfinance.co.nz.