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.

9 hosts · 230 ms

HostCertsFirst seenLast seen
cedora.com.au 14 2026-04-19 2026-09-25
*.cedora.com.au 6 2026-07-28 2026-09-25
fb.cedora.com.au 3 2026-02-11 2026-07-09
trk.send.cedora.com.au 5 2026-07-30 2026-09-27
ig.cedora.com.au 3 2026-02-11 2026-07-09
tiktok.cedora.com.au 3 2026-02-11 2026-07-09
pages.cedora.com.au 4 2026-05-07 2026-07-05
account.cedora.com.au 13 2026-05-17 2026-09-12
www.cedora.com.au 9 2026-04-19 2026-08-28

Programmatic access: API GET /v1/hosts/cedora.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/cedora.com.au.