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.

25 hosts · 274 ms

HostCertsFirst seenLast seen
gemfinance.co.nz 3 2026-03-05 2026-08-20
web-qa.gemfinance.co.nz 2 2025-07-30 2026-05-27
mail-content.assist-qa.gemfinance.co.nz 1 2025-09-24 2025-09-24
pay-qa.gemfinance.co.nz 2 2025-07-30 2026-05-27
web.gemfinance.co.nz 5 2025-11-17 2026-09-28
upload.gemfinance.co.nz 1 2026-04-29 2026-04-29
quote.gemfinance.co.nz 1 2025-11-24 2025-11-24
broker.portal.gemfinance.co.nz 4 2026-02-15 2026-08-18
loans.portal.gemfinance.co.nz 1 2025-11-04 2025-11-04
merchantportal.gemfinance.co.nz 4 2026-03-03 2026-09-01
eform.gemfinance.co.nz 1 2026-03-22 2026-03-22
smetrics.gemfinance.co.nz 2 2025-10-16 2025-10-16
cloud.cards.gemfinance.co.nz 3 2025-09-30 2026-09-17
image.cards.gemfinance.co.nz 3 2025-08-02 2026-08-20
click.cards.gemfinance.co.nz 1 2025-11-03 2025-11-03
view.cards.gemfinance.co.nz 2 2025-09-30 2026-09-17
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
assets.gemfinance.co.nz 3 2026-03-05 2026-08-20
mail-content.assist.gemfinance.co.nz 1 2025-09-25 2025-09-25
www.gemfinance.co.nz 3 2026-03-05 2026-08-20
pay.gemfinance.co.nz 4 2025-11-17 2026-09-28
privacy.gemfinance.co.nz 1 2025-09-29 2025-09-29

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