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.

15 hosts · 260 ms

HostCertsFirst seenLast seen
samlerhuset.no 3 2025-10-21 2025-11-03
shgrpmx01.samlerhuset.no 5 2026-04-27 2026-08-24
vhsmvds4ci.s4.samlerhuset.no 1 2025-12-30 2025-12-30
vhsmvps4ci.s4.samlerhuset.no 1 2026-02-06 2026-02-06
vhsmvqs4ci.s4.samlerhuset.no 1 2026-02-26 2026-02-26
shgrpexch05.samlerhuset.no 1 2025-11-03 2025-11-03
shgrpexch06.samlerhuset.no 1 2026-02-13 2026-02-13
www.shgrpexch06.samlerhuset.no 1 2026-02-13 2026-02-13
mautic.samlerhuset.no 2 2025-07-30 2026-08-05
gate.samlerhuset.no 1 2025-07-09 2025-07-09
www.gate.samlerhuset.no 1 2025-07-09 2025-07-09
betaling.samlerhuset.no 1 2026-05-21 2026-05-21
on.samlerhuset.no 4 2026-05-04 2026-07-03
interaktiv.samlerhuset.no 5 2026-05-27 2026-09-24
www.samlerhuset.no 3 2025-10-21 2025-11-03

Programmatic access: API GET /v1/hosts/samlerhuset.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/samlerhuset.no.