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.

12 hosts · 302 ms

HostCertsFirst seenLast seenDNS
audibene.nl 11 2025-08-19 2026-09-17 ok
*.audibene.nl 11 2025-08-19 2026-09-17 —
*.shared-staging.audibene.nl 5 2025-09-03 2026-09-15 —
shared-testing.audibene.nl 2 2025-08-18 2026-07-18 ok
*.shared-testing.audibene.nl 12 2025-08-18 2026-09-16 —
*.cdn.shared-testing.audibene.nl 2 2025-10-16 2026-09-16 —
betalingen.shared-testing.audibene.nl 5 2026-05-21 2026-09-18 ok
l.audibene.nl 10 2026-05-10 2026-09-05 ok
*.cdn.audibene.nl 8 2025-09-03 2026-08-03 —
betalingen.audibene.nl 5 2026-05-14 2026-09-11 ok
*.shared-production.audibene.nl 2 2025-09-03 2026-08-03 —
clicks.audibene.nl 2 2025-08-03 2026-07-04 ok

Programmatic access, with DNS A records: API GET /v1/hosts/audibene.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/audibene.nl.