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 · 256 ms

HostCertsFirst seenLast seenDNS
theinfluenceagency.com 15 2026-04-16 2026-08-14 ok
*.theinfluenceagency.com 9 2026-04-16 2026-08-14 —
hub.theinfluenceagency.com 3 2026-07-15 2026-09-18 ok
compass.dashboard.theinfluenceagency.com 3 2026-07-22 2026-09-21 ok
clerk.theinfluenceagency.com 8 2026-05-05 2026-08-31 ok
hydrationroom.theinfluenceagency.com 1 2026-08-14 2026-08-14 ok
roadmap.theinfluenceagency.com 3 2026-07-24 2026-09-25 ok
pages.theinfluenceagency.com 3 2026-07-10 2026-09-11 ok
tools.theinfluenceagency.com 3 2026-07-29 2026-09-30 ok
accounts.theinfluenceagency.com 8 2026-05-05 2026-09-01 ok
www.theinfluenceagency.com 6 2026-04-16 2026-08-12 ok

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