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.

15 hosts · 215 ms

HostCertsFirst seenLast seenDNS
nordiskakok.se 5 2026-05-05 2026-08-28 ok
engage.nordiskakok.se 5 2026-05-27 2026-09-24 ok
live.nordiskakok.se 1 2026-09-01 2026-09-01 ok
ordersigning.nordiskakok.se 2 2026-02-25 2026-07-15 ok
reporting.nordiskakok.se 1 2026-09-28 2026-09-28 ok
book.nordiskakok.se 1 2026-09-01 2026-09-01 ok
test-portal.nordiskakok.se 1 2026-09-09 2026-09-09 ok
citadel.nordiskakok.se 8 2026-05-29 2026-10-01 ok
sign.nordiskakok.se 5 2026-05-26 2026-09-28 ok
extern.nordiskakok.se 2 2026-08-27 2026-08-27 ok
ss.nordiskakok.se 5 2026-06-01 2026-09-29 ok
load.ss.nordiskakok.se 9 2026-05-30 2026-09-25 ok
projects.nordiskakok.se 1 2026-09-15 2026-09-15 ok
sign-preview.nordiskakok.se 5 2026-05-26 2026-09-28 ok
www.nordiskakok.se 5 2026-05-02 2026-08-25 ok

Programmatic access, with DNS A records: API GET /v1/hosts/nordiskakok.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/nordiskakok.se.