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.

10 hosts · 231 ms

HostCertsFirst seenLast seen
vicampo.de 34 2025-09-10 2026-10-01
*.vicampo.de 34 2025-09-10 2026-10-01
b2b.vicampo.de 3 2026-08-18 2026-10-01
marketing.vicampo.de 18 2026-06-01 2026-09-27
production-platform.opensearch.vicampo.de 3 2026-03-05 2026-08-05
forms.vicampo.de 8 2026-05-11 2026-08-10
image.news.vicampo.de 4 2025-09-24 2026-09-02
click.news.vicampo.de 2 2025-09-14 2026-09-01
view.news.vicampo.de 2 2025-09-14 2026-09-01
b2b-account.vicampo.de 3 2026-10-01 2026-10-01

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