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 · 267 ms

HostCertsFirst seenLast seenDNS
audibene.ch 12 2025-08-19 2026-09-17 ok
*.audibene.ch 12 2025-08-19 2026-09-17 —
*.shared-staging.audibene.ch 5 2025-09-03 2026-09-15 —
shared-testing.audibene.ch 2 2025-08-18 2026-07-18 ok
*.shared-testing.audibene.ch 13 2025-08-18 2026-09-16 —
cdn.shared-testing.audibene.ch 2 2025-10-16 2025-10-16 nxdomain
*.cdn.shared-testing.audibene.ch 3 2025-10-16 2026-09-16 —
l.audibene.ch 12 2026-04-10 2026-10-04 ok
cdn.audibene.ch 1 2025-10-16 2025-10-16 nxdomain
*.cdn.audibene.ch 9 2025-09-03 2026-08-03 —
*.shared-production.audibene.ch 2 2025-09-03 2026-08-03 —
clicks.audibene.ch 2 2025-08-03 2026-07-04 ok

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