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.

36 hosts · 359 ms

HostCertsFirst seenLast seenDNS
fourwindscasino.com 15 2026-03-06 2026-09-05 ok
*.fourwindscasino.com 14 2026-04-10 2026-09-05 —
fweverit31.fourwindscasino.com 1 2025-10-14 2025-10-14 ok
fwcgp1.fourwindscasino.com 1 2025-10-09 2025-10-09 ok
inforapi2.fourwindscasino.com 7 2025-07-23 2026-09-17 ok
reservations2.fourwindscasino.com 6 2026-06-23 2026-08-21 ok
fwinforliaison3.fourwindscasino.com 6 2025-08-04 2026-09-25 ok
hybrid.fourwindscasino.com 1 2026-02-02 2026-02-02 ok
landing.fourwindscasino.com 4 2026-03-06 2026-08-30 ok
scheduling.fourwindscasino.com 5 2026-03-25 2026-08-21 ok
igaming.fourwindscasino.com 1 2026-03-06 2026-03-06 ok
i.fourwindscasino.com 6 2026-06-23 2026-08-21 ok
api.fourwindscasino.com 1 2025-11-14 2025-11-14 ok
inforapi.fourwindscasino.com 8 2025-07-23 2026-09-17 ok
fwseclink.fourwindscasino.com 5 2026-05-06 2026-09-03 ok
mail.fourwindscasino.com 1 2026-02-02 2026-02-02 ok
captiveportal-login.fourwindscasino.com 1 2026-02-05 2026-02-05 nxdomain
enterpriseregistration.fourwindscasino.com 1 2026-02-02 2026-02-02 ok
sso.fourwindscasino.com 1 2026-02-02 2026-02-02 ok
autodiscover.fourwindscasino.com 1 2026-02-02 2026-02-02 ok
enterpriseregistration.fourwinds.fourwindscasino.com 1 2026-02-02 2026-02-02 nxdomain
adfs.fourwinds.fourwindscasino.com 1 2026-02-02 2026-02-02 nxdomain
cms.fourwindscasino.com 6 2026-06-23 2026-08-21 ok
fwnb-clearpass.fourwindscasino.com 5 2026-02-05 2026-08-21 ok
ws.fourwindscasino.com 6 2026-06-23 2026-08-21 ok
widget.fourwindscasino.com 6 2026-07-02 2026-08-30 ok
sbspasoft.fourwindscasino.com 1 2026-01-21 2026-01-21 ok
res2test.fourwindscasino.com 6 2026-06-23 2026-08-21 ok
rguest.fourwindscasino.com 1 2025-12-18 2025-12-18 ok
fwnbgpgw.fourwindscasino.com 1 2025-10-09 2025-10-09 ok
fwsbgpgw.fourwindscasino.com 1 2025-10-09 2025-10-09 ok
www.fourwindscasino.com 1 2026-03-06 2026-03-06 ok
play.fourwindscasino.com 4 2026-06-23 2026-08-21 ok
m-play.fourwindscasino.com 6 2026-06-23 2026-08-21 ok
admin.play.fourwindscasino.com 1 2025-12-09 2025-12-09 nxdomain
gateway.fourwindscasino.com 4 2026-06-23 2026-08-21 ok

Programmatic access, with DNS A records: API GET /v1/hosts/fourwindscasino.com (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/fourwindscasino.com.