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.

27 hosts · 169 ms

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HostCertsFirst seenLast seen
adelaidemetro.com.au 26 2026-02-06 2026-09-16
*.adelaidemetro.com.au 16 2025-07-07 2026-10-14
ptsweb1.adelaidemetro.com.au 1 2026-02-06 2026-02-06
qa-mc-web.adelaidemetro.com.au 1 2025-11-30 2025-11-30
test-mc-web.adelaidemetro.com.au 2 2025-10-22 2025-10-23
mc.adelaidemetro.com.au 16 2025-11-23 2026-09-27
bi.prod.adelaidemetro.com.au 2 2025-09-03 2025-09-03
preprod.adelaidemetro.com.au 14 2026-05-31 2026-09-26
api-cloudfront.preprod.adelaidemetro.com.au 2 2026-04-09 2026-09-09
realtime.adelaidemetro.com.au 4 2025-07-07 2026-06-08
search.adelaidemetro.com.au 12 2026-06-05 2026-08-29
bi.adelaidemetro.com.au 2 2025-10-13 2026-09-13
prod.bi.adelaidemetro.com.au 1 2025-08-26 2025-08-26
*.api.adelaidemetro.com.au 3 2025-10-17 2026-09-17
kiosk.adelaidemetro.com.au 11 2026-02-06 2026-09-25
mail.adelaidemetro.com.au 3 2026-06-18 2026-08-18
dev-photon.adelaidemetro.com.au 5 2026-08-06 2026-08-12
digitalstop.adelaidemetro.com.au 15 2026-02-06 2026-09-26
otp.adelaidemetro.com.au 3 2026-08-14 2026-08-17
dev-otp.adelaidemetro.com.au 3 2025-12-05 2025-12-22
gtfs.adelaidemetro.com.au 2 2026-04-02 2026-09-02
forms.adelaidemetro.com.au 4 2026-05-08 2026-07-07
www.forms.adelaidemetro.com.au 2 2026-05-08 2026-05-12
dev.adelaidemetro.com.au 18 2026-05-30 2026-09-25
bi.dev.adelaidemetro.com.au 3 2025-10-13 2026-09-13
www.adelaidemetro.com.au 12 2026-05-30 2026-09-25
ez.adelaidemetro.com.au 1 2026-02-06 2026-02-06

Programmatic access: API GET /v1/hosts/adelaidemetro.com.au (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/adelaidemetro.com.au.