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.

7 hosts · 354 ms

HostCertsFirst seenLast seenDNS
stockstore.princessgruppen.no 3 2026-03-11 2026-09-08 ok
mta-sts.princessgruppen.no 2 2026-05-20 2026-07-30 ok
visionpoint.princessgruppen.no 3 2026-03-11 2026-09-08 ok
navtest.princessgruppen.no 2 2026-03-13 2026-06-23 ok
www.navtest.princessgruppen.no 2 2026-03-13 2026-06-23 nxdomain
nav.princessgruppen.no 2 2025-07-22 2026-08-13 ok
www.nav.princessgruppen.no 2 2025-07-22 2026-08-13 nxdomain

Programmatic access, with DNS A records: API GET /v1/hosts/princessgruppen.no (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/princessgruppen.no.