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.

16 hosts · 303 ms

HostCertsFirst seenLast seenDNS
deaflottery.com.au 16 2026-05-11 2026-09-29 ok
*.deaflottery.com.au 5 2026-05-11 2026-09-23 —
l.e.deaflottery.com.au 9 2026-04-19 2026-08-15 ok
attenborough.deaflottery.com.au 9 2026-06-02 2026-09-28 ok
api.deaflottery.com.au 13 2026-06-02 2026-09-28 ok
media-jl.deaflottery.com.au 13 2026-06-03 2026-09-30 ok
media-webui-cdn.deaflottery.com.au 11 2026-06-03 2026-09-30 ok
media-jl-cdn.deaflottery.com.au 13 2026-06-03 2026-09-30 ok
api-jl-cdn.deaflottery.com.au 9 2026-06-01 2026-09-27 ok
admin.deaflottery.com.au 10 2026-04-27 2026-08-24 ok
vip.deaflottery.com.au 12 2026-05-20 2026-09-16 ok
www.vip.deaflottery.com.au 8 2026-05-22 2026-09-17 ok
cfjump.deaflottery.com.au 4 2026-05-13 2026-07-12 ok
comms.deaflottery.com.au 4 2026-04-15 2026-08-13 ok
t.deaflottery.com.au 3 2026-05-25 2026-09-09 ok
www.deaflottery.com.au 11 2026-06-01 2026-09-27 ok

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