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.

11 hosts · 149 ms

HostCertsFirst seenLast seen
lottonz.co.nz 3 2026-03-25 2026-09-28
*.lottonz.co.nz 3 2026-03-25 2026-09-28
crm-sap-sync.lottonz.co.nz 3 2026-02-22 2026-10-06
cloud.e.lottonz.co.nz 1 2026-02-19 2026-02-19
image.e.lottonz.co.nz 4 2026-04-06 2026-09-29
click.e.lottonz.co.nz 2 2026-02-19 2026-02-19
view.e.lottonz.co.nz 1 2026-02-20 2026-02-20
lnzcmg.lottonz.co.nz 2 2025-09-10 2026-10-07
www.lnzcmg.lottonz.co.nz 2 2025-09-10 2026-10-07
autodiscover.lottonz.co.nz 4 2026-07-02 2026-07-06
crm-sap-sync-test.lottonz.co.nz 5 2026-02-21 2026-10-05

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