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.

19 hosts · 245 ms

HostCertsFirst seenLast seenDNS
ikea.ch 13 2026-05-20 2026-09-28 ok
*.ikea.ch 1 2026-09-28 2026-09-28 —
insurance.ikea.ch 2 2026-05-13 2026-05-13 ok
staffclothing.ikea.ch 5 2026-05-29 2026-09-27 ok
tracking.ikea.ch 3 2026-05-25 2026-10-07 ok
cloud.news.email.ikea.ch 2 2025-07-27 2026-07-14 ok
data.e.news.email.ikea.ch 2 2026-07-10 2026-07-10 ok
cdn.e.news.email.ikea.ch 20 2026-07-09 2026-07-16 ok
image.news.email.ikea.ch 3 2025-09-13 2026-08-28 ok
click.news.email.ikea.ch 2 2025-07-27 2026-07-15 ok
view.news.email.ikea.ch 2 2025-07-29 2026-07-17 ok
en.ikea.ch 12 2026-04-13 2026-08-10 ok
go.ikea.ch 6 2026-06-06 2026-08-04 ok
fr.ikea.ch 10 2026-04-12 2026-08-09 ok
www.fr.ikea.ch 8 2026-04-13 2026-08-10 ok
services.ikea.ch 3 2026-05-25 2026-10-07 ok
it.ikea.ch 10 2026-04-13 2026-08-09 ok
www.it.ikea.ch 6 2026-04-13 2026-08-09 ok
www.ikea.ch 6 2026-04-12 2026-08-08 ok

Programmatic access, with DNS A records: API GET /v1/hosts/ikea.ch (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/ikea.ch.