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.

27 hosts · 200 ms

HostCertsFirst seenLast seen
talus.ch 4 2026-04-01 2026-09-18
*.talus.ch 4 2026-04-01 2026-09-18
tlweb01.talus.ch 5 2026-05-21 2026-09-19
tlweb02.talus.ch 7 2026-05-22 2026-09-19
tlweb03.talus.ch 5 2026-05-31 2026-09-28
linux07.talus.ch 5 2026-05-21 2026-09-18
linux08.talus.ch 5 2026-05-22 2026-09-20
linux09.talus.ch 5 2026-05-23 2026-09-20
workplace.talus.ch 3 2025-09-18 2026-08-20
source.talus.ch 5 2026-04-25 2026-08-23
greenbone.talus.ch 10 2026-04-30 2026-08-28
marketing.talus.ch 8 2026-04-17 2026-08-13
social.talus.ch 4 2026-04-13 2026-08-11
webcontrol.talus.ch 5 2026-04-26 2026-08-24
vibul.talus.ch 5 2026-05-30 2026-09-27
utm-installation.talus.ch 3 2026-05-17 2026-08-09
clickprotection.talus.ch 5 2026-05-03 2026-08-31
*.inno.talus.ch 1 2026-04-21 2026-04-21
cipp.talus.ch 1 2026-06-24 2026-06-24
*.k8s.talus.ch 2 2026-04-01 2026-09-24
saas.talus.ch 1 2025-12-04 2025-12-04
*.saas.talus.ch 1 2025-12-04 2025-12-04
tiles.talus.ch 5 2026-05-24 2026-09-21
stats.talus.ch 4 2026-06-08 2026-10-07
status.talus.ch 5 2026-05-18 2026-09-15
www.status.talus.ch 5 2026-05-18 2026-09-15
hagidev.talus.ch 4 2026-06-07 2026-10-05

Programmatic access: API GET /v1/hosts/talus.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/talus.ch.