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.

33 hosts · 227 ms

HostCertsFirst seenLast seen
norma24.de 9 2025-09-17 2026-09-25
*.norma24.de 4 2025-09-17 2026-08-18
prod.norma24.de 2 2025-06-23 2026-05-24
*.prod.norma24.de 2 2025-06-23 2026-05-24
glue-backend.de.prod.norma24.de 2 2025-06-23 2026-05-24
backoffice.de.prod.norma24.de 2 2025-06-23 2026-05-24
glue.de.prod.norma24.de 2 2025-06-23 2026-05-24
backend-api.de.prod.norma24.de 2 2025-06-23 2026-05-24
mp.de.prod.norma24.de 2 2025-06-23 2026-05-24
glue-storefront.de.prod.norma24.de 2 2025-06-23 2026-05-24
backend-gateway.de.prod.norma24.de 2 2025-06-23 2026-05-24
demo-date-time-configurator.prod.norma24.de 1 2026-01-11 2026-01-11
stage.norma24.de 2 2025-09-17 2026-08-18
*.stage.norma24.de 2 2025-09-17 2026-08-18
glue-backend.de.stage.norma24.de 2 2025-09-17 2026-08-18
backoffice.de.stage.norma24.de 2 2025-09-17 2026-08-18
glue.de.stage.norma24.de 2 2025-09-17 2026-08-18
backend-api.de.stage.norma24.de 2 2025-09-17 2026-08-18
mp.de.stage.norma24.de 2 2025-09-17 2026-08-18
glue-storefront.de.stage.norma24.de 2 2025-09-17 2026-08-18
backend-gateway.de.stage.norma24.de 2 2025-09-17 2026-08-18
swagger.stage.norma24.de 2 2025-09-17 2026-08-18
staging.norma24.de 5 2025-09-17 2026-08-18
www.staging.norma24.de 2 2025-09-17 2026-08-18
trck.norma24.de 9 2026-04-19 2026-08-24
cdn.norma24.de 5 2026-04-29 2026-09-16
kvmmaap.norma24.de 1 2026-01-11 2026-01-11
lp.norma24.de 5 2026-05-24 2026-09-21
m.lp.norma24.de 10 2026-05-28 2026-09-26
plentytest.norma24.de 3 2026-04-13 2026-09-13
link.epost.norma24.de 6 2026-06-03 2026-10-01
www.norma24.de 6 2025-10-18 2026-09-25
plenty.norma24.de 4 2026-01-07 2026-09-14

Programmatic access: API GET /v1/hosts/norma24.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/norma24.de.