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.

11 hosts · 331 ms

HostCertsFirst seenLast seenDNS
thepalmbeaches.com 24 2026-04-24 2026-09-14 ok
*.thepalmbeaches.com 18 2026-04-24 2026-09-14 —
fc.thepalmbeaches.com 6 2026-04-28 2026-08-06 ok
de.thepalmbeaches.com 6 2026-04-28 2026-08-06 ok
trk.thepalmbeaches.com 5 2026-04-28 2026-08-06 ok
kiosk.thepalmbeaches.com 4 2026-04-11 2026-08-13 ok
ptbr.thepalmbeaches.com 6 2026-04-28 2026-08-06 ok
es.thepalmbeaches.com 6 2026-04-28 2026-08-06 ok
publications.thepalmbeaches.com 5 2025-07-17 2026-08-17 ok
www.publications.thepalmbeaches.com 3 2025-07-17 2025-08-21 nxdomain
www.thepalmbeaches.com 6 2026-04-28 2026-08-06 ok

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