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.

7 hosts · 234 ms

HostCertsFirst seenLast seen
litebreeze.se 7 2025-07-28 2026-09-27
qa.litebreeze.se 1 2025-12-07 2025-12-07
mob.litebreeze.se 5 2026-05-29 2026-09-27
staging.litebreeze.se 7 2025-07-23 2026-09-09
saas.litebreeze.se 5 2026-05-29 2026-09-27
test.litebreeze.se 7 2026-01-10 2026-09-01
www.litebreeze.se 5 2026-05-29 2026-09-27

Programmatic access: API GET /v1/hosts/litebreeze.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/litebreeze.se.