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.

20 hosts · 284 ms

Download CSV
HostCertsFirst seenLast seen
witt-weiden.ch 3 2026-04-12 2026-09-12
*.witt-weiden.ch 7 2025-09-01 2026-09-25
*.prod.wcc.witt-weiden.ch 2 2025-06-24 2026-05-25
api.prod.wcc.witt-weiden.ch 5 2026-05-09 2026-09-06
cdn.wcc.witt-weiden.ch 2 2025-07-18 2026-06-17
cdn-test.wcc.witt-weiden.ch 1 2025-12-28 2025-12-28
*.test.wcc.witt-weiden.ch 2 2025-08-25 2026-07-26
api.test.wcc.witt-weiden.ch 5 2026-05-22 2026-09-18
shop.test.wcc.witt-weiden.ch 4 2026-04-20 2026-08-18
d.witt-weiden.ch 11 2025-07-08 2026-09-27
www.d.witt-weiden.ch 1 2025-07-08 2025-07-08
te.witt-weiden.ch 3 2025-12-29 2026-08-28
m.witt-weiden.ch 16 2026-04-10 2026-10-06
info.witt-weiden.ch 1 2026-02-09 2026-02-09
www.info.witt-weiden.ch 1 2026-02-09 2026-02-09
wasp.witt-weiden.ch 4 2026-04-30 2026-10-08
tp.witt-weiden.ch 2 2026-01-20 2026-08-28
link-news.witt-weiden.ch 5 2026-05-17 2026-09-14
wst.witt-weiden.ch 3 2026-05-25 2026-09-12
skaqaz.witt-weiden.ch 6 2026-05-21 2026-10-04

Programmatic access: API GET /v1/hosts/witt-weiden.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/witt-weiden.ch.