Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

5 hosts · 254 ms

HostCertsFirst seenLast seen
latentview.com 8 2025-09-19 2026-09-18
*.latentview.com 3 2025-09-19 2026-09-18
helpdesk.latentview.com 9 2026-04-13 2026-08-11
events.latentview.com 22 2026-09-09 2026-10-07
www.latentview.com 5 2026-05-18 2026-09-16

Programmatic access: API GET /v1/hosts/latentview.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/latentview.com.