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.

4 hosts · 209 ms

HostCertsFirst seenLast seen
trustlocal.es 4 2025-08-04 2026-07-05
*.trustlocal.es 4 2025-08-04 2026-07-05
*.ephemeral.trustlocal.es 2 2026-03-05 2026-08-05
payt.trustlocal.es 3 2026-05-31 2026-08-15

Programmatic access: API GET /v1/hosts/trustlocal.es (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/trustlocal.es.