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 · 254 ms

HostCertsFirst seenLast seen
limango.nl 1 2025-10-10 2025-10-10
*.limango.nl 1 2025-10-10 2025-10-10
ontdek.limango.nl 18 2026-04-21 2026-08-18
support.limango.nl 5 2026-05-05 2026-09-03

Programmatic access: API GET /v1/hosts/limango.nl (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/limango.nl.