Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

23 hosts · 481 ms

HostCertsFirst seenLast seenDNS
discoveryparks.com.au 6 2025-11-04 2026-08-25 ok
*.discoveryparks.com.au 5 2025-11-04 2025-11-14 —
cloud.e.discoveryparks.com.au 3 2026-03-14 2026-08-15 ok
image.e.discoveryparks.com.au 2 2026-01-08 2026-04-10 ok
click.e.discoveryparks.com.au 3 2026-03-14 2026-08-15 ok
view.e.discoveryparks.com.au 4 2026-03-14 2026-08-15 ok
hostifi.discoveryparks.com.au 5 2026-05-08 2026-09-05 ok
sub-api.discoveryparks.com.au 3 2026-07-26 2026-09-25 ok
test-sub-api.discoveryparks.com.au 3 2026-07-02 2026-08-30 ok
dev-sub-api.discoveryparks.com.au 2 2026-02-21 2026-06-13 ok
pms-abstraction-api.discoveryparks.com.au 9 2026-02-18 2026-10-02 ok
test-pms-abstraction-api.discoveryparks.com.au 5 2026-02-22 2026-09-20 ok
dev-pms-abstraction-api.discoveryparks.com.au 2 2026-02-21 2026-06-13 ok
prod-voucher-api.discoveryparks.com.au 3 2026-07-26 2026-09-24 ok
test-voucher-api.discoveryparks.com.au 3 2026-07-02 2026-08-31 ok
docminder.discoveryparks.com.au 2 2026-05-26 2026-05-26 ok
devintranet.discoveryparks.com.au 1 2026-08-28 2026-08-28 ok
pms-abst.discoveryparks.com.au 3 2026-07-24 2026-09-22 ok
test-pms-abst.discoveryparks.com.au 5 2026-02-22 2026-08-30 ok
dev-pms-abst.discoveryparks.com.au 2 2026-02-21 2026-06-13 ok
www.discoveryparks.com.au 1 2026-08-25 2026-08-25 ok
capex.discoveryparks.com.au 3 2026-07-24 2026-09-21 ok
dev-capex.discoveryparks.com.au 3 2026-07-02 2026-08-30 ok

Programmatic access, with DNS A records: API GET /v1/hosts/discoveryparks.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/discoveryparks.com.au.