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.

36 hosts · 234 ms

HostCertsFirst seenLast seen
saleo.io 36 2025-06-26 2026-09-25
*.saleo.io 23 2026-05-11 2026-09-07
vanguard.saleo.io 2 2026-08-16 2026-08-16
*.vanguard.saleo.io 2 2026-08-16 2026-08-16
dr.vanguard.saleo.io 4 2026-08-20 2026-08-20
*.dr.vanguard.saleo.io 4 2026-08-20 2026-08-20
*.partner.dr.vanguard.saleo.io 2 2026-08-20 2026-08-20
*.partner.vanguard.saleo.io 2 2026-08-16 2026-08-16
training.saleo.io 2 2026-04-15 2026-09-15
mktg.saleo.io 12 2026-04-13 2026-10-07
success.api.saleo.io 2 2025-09-30 2026-08-31
salesteam.saleo.io 10 2026-04-13 2026-10-07
platform.saleo.io 2 2025-08-24 2026-07-25
*.platform.saleo.io 2 2025-08-24 2026-07-25
models-tests-cdn.platform.saleo.io 1 2025-09-17 2025-09-17
*.partner.platform.saleo.io 3 2026-03-26 2026-08-26
pages.platform.saleo.io 2 2026-03-26 2026-08-26
models-tests.platform.saleo.io 1 2025-09-17 2025-09-17
help.saleo.io 1 2026-02-12 2026-02-12
backup.saleo.io 2 2026-03-01 2026-07-17
*.backup.saleo.io 2 2026-03-01 2026-07-17
sales.saleo.io 13 2026-04-23 2026-08-28
files.saleo.io 6 2026-05-04 2026-08-30
features.saleo.io 8 2026-04-22 2026-08-18
signatures.saleo.io 8 2026-05-07 2026-09-02
tours.saleo.io 2 2025-06-26 2026-05-27
success.saleo.io 2 2025-09-29 2026-08-30
status.saleo.io 5 2026-05-19 2026-09-22
meet.saleo.io 6 2026-04-23 2026-08-20
trust.saleo.io 10 2026-04-24 2026-08-21
agent-preview.saleo.io 5 2026-04-25 2026-08-23
clerk.agent-preview.saleo.io 10 2026-05-04 2026-08-31
accounts.agent-preview.saleo.io 10 2026-05-04 2026-08-30
www.saleo.io 17 2026-05-07 2026-09-25
capy.saleo.io 9 2026-05-31 2026-09-26
try.saleo.io 14 2026-05-19 2026-09-14

Programmatic access: API GET /v1/hosts/saleo.io (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/saleo.io.