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 · 202 ms

HostCertsFirst seenLast seen
streamz.be 9 2025-07-15 2026-08-09
*.streamz.be 9 2025-07-15 2026-08-09
static-acc.streamz.be 5 2026-05-07 2026-09-15
login-acc.streamz.be 10 2026-04-23 2026-08-20
static.streamz.be 5 2026-05-07 2026-09-15
customerservice.streamz.be 12 2026-04-25 2026-08-22
mail.streamz.be 10 2026-04-24 2026-08-20
login.streamz.be 10 2026-04-25 2026-08-21
join.streamz.be 9 2026-05-23 2026-09-18
info.streamz.be 10 2026-04-24 2026-08-20
jobs.streamz.be 14 2026-06-04 2026-09-30
news.streamz.be 15 2026-05-03 2026-09-03
t.streamz.be 2 2026-03-30 2026-08-30
connect.streamz.be 3 2025-09-12 2026-09-23
support.streamz.be 6 2026-05-08 2026-09-03

Programmatic access: API GET /v1/hosts/streamz.be (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/streamz.be.