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.

8 hosts · 290 ms

HostCertsFirst seenLast seenDNS
allpointscapitalgroup.com 3 2026-05-11 2026-09-12 ok
leaderboard.allpointscapitalgroup.com 3 2026-07-09 2026-09-07 ok
apcgmark.allpointscapitalgroup.com 5 2026-05-07 2026-09-04 ok
leads.allpointscapitalgroup.com 2 2026-06-19 2026-06-19 ok
partners.allpointscapitalgroup.com 19 2026-04-17 2026-09-13 ok
www.allpointscapitalgroup.com 3 2026-05-11 2026-09-12 ok
jukebox.allpointscapitalgroup.com 1 2026-09-13 2026-09-13 nxdomain
prequalify.allpointscapitalgroup.com 2 2026-05-07 2026-05-07 nxdomain

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