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.

50 hosts · 390 ms

HostCertsFirst seenLast seenDNS
heyjobs.de 10 2025-08-24 2026-09-09 ok
*.heyjobs.de 13 2025-08-24 2026-09-09 —
inventory-qa.heyjobs.de 3 2026-01-11 2026-07-21 nodata
*.inventory-qa.heyjobs.de 3 2026-01-11 2026-07-21 —
*.qa.heyjobs.de 2 2025-10-21 2026-09-20 —
qa-backend.heyjobs.de 1 2025-11-23 2025-11-23 ok
b2b-recruiting-akademie.heyjobs.de 2 2026-08-26 2026-08-26 ok
*.data-platform-staging.heyjobs.de 3 2025-10-20 2026-09-20 —
redshift-mcp.data-platform-staging.heyjobs.de 2 2025-11-05 2025-11-13 ok
superset.data-platform-staging.heyjobs.de 2 2026-08-18 2026-08-18 ok
ma-pipelines-staging.heyjobs.de 4 2026-03-05 2026-08-05 ok
mkt-data-pipelines-staging.heyjobs.de 4 2026-03-05 2026-08-05 ok
bi-pipelines-staging.heyjobs.de 3 2026-03-05 2026-08-05 ok
inventory-staging.heyjobs.de 5 2025-06-24 2026-08-19 nodata
*.inventory-staging.heyjobs.de 5 2025-06-24 2026-08-19 —
spree.inventory-staging.heyjobs.de 2 2026-08-13 2026-08-13 ok
*.staging.heyjobs.de 5 2025-08-20 2026-08-29 —
mkt-backend.staging.heyjobs.de 1 2025-12-24 2025-12-24 ok
jumpcloud.staging.heyjobs.de 2 2026-04-12 2026-09-12 ok
img.staging.heyjobs.de 2 2025-09-25 2026-08-25 ok
jobseeker-portal.staging.heyjobs.de 2 2025-12-24 2026-01-04 ok
*.jobseeker-portal.staging.heyjobs.de 2 2025-12-24 2026-01-04 —
mkt-admin-app.staging.heyjobs.de 2 2025-08-14 2026-07-15 ok
crawl4ai.heyjobs.de 2 2026-06-02 2026-07-01 ok
link.heyjobs.de 5 2026-07-23 2026-09-22 ok
tp-storybook.heyjobs.de 5 2026-05-19 2026-09-15 ok
scim.atl.heyjobs.de 1 2026-01-05 2026-01-05 ok
mkt-n8n.heyjobs.de 2 2026-06-02 2026-07-01 ok
coolify-admin.heyjobs.de 2 2026-06-02 2026-07-01 ok
cube.data-platform-production.heyjobs.de 1 2026-07-30 2026-07-30 ok
metabase.data-platform-production.heyjobs.de 2 2026-03-02 2026-07-18 ok
lightdash.data-platform-production.heyjobs.de 2 2026-08-18 2026-08-18 ok
redshift-mcp.data-platform-production.heyjobs.de 1 2026-05-08 2026-05-08 ok
superset.data-platform-production.heyjobs.de 2 2026-08-27 2026-08-27 ok
mkt-data-pipelines-production.heyjobs.de 2 2026-03-05 2026-08-05 ok
inventory-production.heyjobs.de 5 2026-01-26 2026-08-19 nodata
*.inventory-production.heyjobs.de 5 2026-01-26 2026-08-19 —
spree.inventory-production.heyjobs.de 2 2026-08-13 2026-08-13 ok
*.production.heyjobs.de 2 2025-08-24 2026-07-25 —
mkt-backend.production.heyjobs.de 1 2025-12-31 2025-12-31 ok
lhci.production.heyjobs.de 1 2025-06-08 2025-06-08 nxdomain
mkt-admin-app.production.heyjobs.de 3 2025-09-01 2026-09-06 ok
visualaser.heyjobs.de 1 2025-06-19 2025-06-19 ok
recruiter.heyjobs.de 1 2026-02-05 2026-02-05 ok
mkt-tables.heyjobs.de 1 2026-07-01 2026-07-01 ok
ma-pipelines.heyjobs.de 3 2026-03-05 2026-08-05 ok
bi-pipelines.heyjobs.de 2 2026-03-05 2026-08-05 ok
mkt-decks.heyjobs.de 2 2026-06-02 2026-07-01 ok
mkt-reports.heyjobs.de 2 2026-06-02 2026-07-01 ok
mkt-flows.heyjobs.de 2 2026-06-02 2026-07-01 ok

Programmatic access, with DNS A records: API GET /v1/hosts/heyjobs.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/heyjobs.de.