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.

4 hosts · 217 ms

HostCertsFirst seenLast seenDNS
amisragas.co.il 19 2026-02-01 2026-10-03 ok
*.amisragas.co.il 20 2026-02-01 2026-10-03 —
forms.amisragas.co.il 1 2026-01-13 2026-01-13 ok
payments.amisragas.co.il 7 2026-06-02 2026-09-03 ok

Programmatic access, with DNS A records: API GET /v1/hosts/amisragas.co.il (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/amisragas.co.il.