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.

7 hosts · 230 ms

HostCertsFirst seenLast seen
shopmacher.de 25 2026-04-30 2026-09-30
*.shopmacher.de 22 2026-04-30 2026-09-30
uniliga.shopmacher.de 5 2026-05-27 2026-09-29
village.shopmacher.de 4 2026-04-17 2026-08-18
merch.shopmacher.de 15 2026-05-10 2026-09-21
preview.shopmacher.de 3 2026-07-14 2026-09-14
www.shopmacher.de 11 2026-04-27 2026-09-13

Programmatic access: API GET /v1/hosts/shopmacher.de (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/shopmacher.de.