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.

13 hosts · 302 ms

HostCertsFirst seenLast seenDNS
tradingpost.com.au 30 2025-08-18 2026-09-04 ok
*.tradingpost.com.au 26 2025-06-14 2026-09-04 —
img.tradingpost.com.au 6 2026-04-20 2026-08-16 ok
blog.tradingpost.com.au 13 2026-06-08 2026-09-11 ok
api.tradingpost.com.au 13 2026-04-21 2026-08-18 ok
*.api.tradingpost.com.au 2 2026-04-26 2026-09-26 —
calltracking.api.tradingpost.com.au 6 2026-04-21 2026-06-19 ok
edm.tradingpost.com.au 12 2026-04-20 2026-09-14 ok
cdn.tradingpost.com.au 10 2026-04-21 2026-08-17 ok
go.tradingpost.com.au 11 2026-05-27 2026-09-22 ok
docs.tradingpost.com.au 11 2026-04-20 2026-06-19 nxdomain
orders.tradingpost.com.au 8 2026-04-21 2026-09-21 ok
www.tradingpost.com.au 10 2026-04-20 2026-08-16 ok

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