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 · 294 ms

HostCertsFirst seenLast seenDNS
apexanalytix.com 6 2025-06-25 2026-08-18 ok
*.apexanalytix.com 3 2025-06-25 2026-05-26 —
spuat-disneyapac.apexanalytix.com 4 2026-04-13 2026-08-25 ok
firststrike.apexanalytix.com 5 2026-05-31 2026-09-28 ok
uat-kpmg.apexanalytix.com 5 2026-04-14 2026-08-26 ok
legal.apexanalytix.com 2 2025-08-19 2026-07-20 ok
mail.apexanalytix.com 10 2026-05-22 2026-09-19 nxdomain
go.apexanalytix.com 10 2026-05-12 2026-09-07 ok
conductor.apexanalytix.com 22 2026-04-22 2026-08-20 ok
www.conductor.apexanalytix.com 12 2026-04-21 2026-08-18 ok
clientsupport.apexanalytix.com 9 2026-05-24 2026-09-19 ok
uat-core-auditview.apexanalytix.com 1 2026-04-13 2026-04-13 ok
www.apexanalytix.com 4 2026-04-20 2026-08-18 ok
stonefly-gso-proxy.apexanalytix.com 2 2026-07-07 2026-07-07 nxdomain

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