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.

1 host · 249 ms

HostCertsFirst seenLast seen
clicks.facetune.lightricks.com 1 2025-12-03 2025-12-03

Programmatic access: API GET /v1/hosts/facetune.lightricks.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/facetune.lightricks.com.