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.

17 hosts · 201 ms

HostCertsFirst seenLast seen
nordiskakliniken.se 8 2026-02-22 2026-09-30
jobb.nordiskakliniken.se 5 2026-06-06 2026-10-02
c.nordiskakliniken.se 1 2026-09-30 2026-09-30
tid.nordiskakliniken.se 5 2026-06-07 2026-10-03
stage.tid.nordiskakliniken.se 5 2026-05-12 2026-09-07
stage.nordiskakliniken.se 5 2026-06-07 2026-09-30
c.stage.nordiskakliniken.se 2 2026-09-30 2026-09-30
journal.nordiskakliniken.se 5 2026-06-02 2026-09-28
stage.journal.nordiskakliniken.se 5 2026-05-12 2026-09-07
gbg.journal.nordiskakliniken.se 4 2026-06-06 2026-10-02
cloud.email.nordiskakliniken.se 1 2026-01-21 2026-01-21
image.email.nordiskakliniken.se 21 2026-01-21 2026-09-21
click.email.nordiskakliniken.se 1 2026-01-21 2026-01-21
view.email.nordiskakliniken.se 1 2026-01-21 2026-01-21
collect.nordiskakliniken.se 3 2026-05-07 2026-08-23
www.nordiskakliniken.se 8 2026-02-22 2026-09-30
inbox.nordiskakliniken.se 5 2026-05-03 2026-08-31

Programmatic access: API GET /v1/hosts/nordiskakliniken.se (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/nordiskakliniken.se.