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.

9 hosts · 365 ms

HostCertsFirst seenLast seenDNS
anibis.ch 19 2025-09-10 2026-09-27 ok
*.anibis.ch 19 2025-09-10 2026-09-27 —
url2939.anibis.ch 2 2026-09-28 2026-09-28 ok
oneid.anibis.ch 1 2026-05-29 2026-05-29 ok
*.oneid.anibis.ch 1 2026-05-29 2026-05-29 —
img.anibis.ch 4 2026-05-10 2026-09-13 ok
auth.anibis.ch 4 2026-04-29 2026-04-29 ok
nl.anibis.ch 3 2026-04-26 2026-08-31 ok
status.anibis.ch 29 2026-05-17 2026-09-30 ok

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