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.

29 hosts · 240 ms

HostCertsFirst seenLast seen
personio.de 8 2025-07-10 2026-08-19
*.personio.de 10 2025-07-10 2026-09-22
marketplace.personio.de 5 2026-05-24 2026-09-25
uat.marketplace.personio.de 5 2026-06-02 2026-10-05
www.marketplace.personio.de 6 2026-06-01 2026-10-02
hug.personio.de 5 2026-04-23 2026-08-25
api.personio.de 6 2026-02-17 2026-09-22
link.m.personio.de 5 2026-05-21 2026-09-23
we-are-hiring.cdn.personio.de 3 2025-11-30 2026-09-22
id-jwks.cdn.personio.de 4 2025-08-06 2026-09-22
assets.cdn.personio.de 3 2025-11-30 2026-09-22
id-login-page-content.cdn.personio.de 1 2025-09-14 2025-09-14
developer.personio.de 8 2026-04-24 2026-08-20
hr.personio.de 12 2026-04-23 2026-08-27
jobs.personio.de 3 2026-01-04 2026-09-22
*.jobs.personio.de 3 2026-01-04 2026-09-22
*.services.personio.de 2 2025-07-10 2026-06-10
status.personio.de 8 2026-05-24 2026-08-24
t.personio.de 5 2026-05-12 2026-09-09
uat.personio.de 5 2026-04-28 2026-08-30
support.personio.de 5 2026-06-04 2026-10-02
tt.personio.de 5 2026-06-02 2026-09-29
we-are-hiring.cdn-dev.personio.de 2 2025-11-30 2026-06-23
id-jwks.cdn-dev.personio.de 2 2025-08-06 2026-06-23
assets.cdn-dev.personio.de 2 2025-11-30 2026-06-23
id-login-page-content.cdn-dev.personio.de 1 2025-09-11 2025-09-11
www.personio.de 4 2026-04-17 2026-08-19
privacy.personio.de 4 2026-04-17 2026-08-15
community.personio.de 2 2025-09-14 2026-08-15

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