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.

6 hosts · 175 ms

HostCertsFirst seenLast seen
ahim6.de 13 2025-08-28 2026-09-20
*.ahim6.de 2 2025-08-28 2026-08-29
gewinnspiel.ahim6.de 4 2026-04-19 2026-08-18
creator.ahim6.de 5 2026-06-10 2026-08-17
account.ahim6.de 15 2026-05-06 2026-09-14
www.ahim6.de 13 2026-05-05 2026-09-15

Programmatic access: API GET /v1/hosts/ahim6.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/ahim6.de.