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.

29 hosts · 232 ms

HostCertsFirst seenLast seen
seek.co.nz 3 2025-10-14 2026-09-14
*.seek.co.nz 15 2025-10-14 2026-09-23
*.cloud.seek.co.nz 8 2025-10-02 2026-09-02
*.staging.cloud.seek.co.nz 8 2026-04-11 2026-09-11
ai-research.cloud.seek.co.nz 2 2026-03-09 2026-07-25
*.ai-research.cloud.seek.co.nz 2 2026-03-09 2026-07-25
api.staging.seek.co.nz 22 2026-05-12 2026-09-10
talent.staging.seek.co.nz 19 2026-05-12 2026-09-12
www.staging.seek.co.nz 16 2026-05-12 2026-09-09
talentsearch.seek.co.nz 2 2025-07-02 2026-06-01
api.seek.co.nz 18 2026-04-23 2026-09-05
cloud.email.seek.co.nz 4 2026-03-18 2026-08-19
image.email.seek.co.nz 6 2026-04-07 2026-09-28
click.email.seek.co.nz 3 2026-03-18 2026-08-19
view.email.seek.co.nz 3 2026-03-18 2026-08-19
secure.info.m.seek.co.nz 4 2026-03-26 2026-09-11
video.seek.co.nz 10 2025-08-12 2026-09-23
help.seek.co.nz 13 2026-01-04 2026-09-23
staging.help.seek.co.nz 3 2026-06-10 2026-08-15
test.help.seek.co.nz 3 2026-06-17 2026-08-22
email.s.seek.co.nz 2 2026-04-02 2026-09-02
url.s.seek.co.nz 2 2026-10-09 2026-10-09
email.hirer.s.seek.co.nz 2 2026-04-02 2026-09-02
url.hirer.s.seek.co.nz 2 2025-07-22 2026-06-22
tags.seek.co.nz 1 2026-01-02 2026-01-02
unified-access.seek.co.nz 2 2025-11-09 2026-10-10
collect.seek.co.nz 1 2026-01-02 2026-01-02
talent.seek.co.nz 18 2026-04-23 2026-09-06
www.seek.co.nz 18 2026-04-23 2026-09-07

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