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.

14 hosts · 335 ms

HostCertsFirst seenLast seenDNS
pillowtalk.com.au 8 2026-01-07 2026-10-07 ok
trk.send.pillowtalk.com.au 8 2026-05-04 2026-08-30 ok
wd.pillowtalk.com.au 11 2026-05-31 2026-09-26 ok
staging.pillowtalk.com.au 15 2026-02-12 2026-09-27 ok
*.staging.pillowtalk.com.au 9 2026-08-17 2026-09-27 —
blog.pillowtalk.com.au 7 2026-05-18 2026-09-26 ok
link.pillowtalk.com.au 4 2026-04-18 2026-08-18 ok
sst-uat.pillowtalk.com.au 3 2026-05-26 2026-09-10 ok
ptconnect.pillowtalk.com.au 5 2026-05-18 2026-09-15 ok
test.pillowtalk.com.au 10 2026-02-10 2026-09-07 ok
*.test.pillowtalk.com.au 5 2026-08-19 2026-09-07 —
sst.pillowtalk.com.au 5 2026-04-18 2026-09-27 ok
www.pillowtalk.com.au 13 2026-01-07 2026-10-01 ok
*.www.pillowtalk.com.au 6 2026-09-23 2026-10-01 —

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