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.

22 hosts · 219 ms

HostCertsFirst seenLast seen
unicaf.org 7 2025-07-04 2026-09-08
*.unicaf.org 7 2025-07-04 2026-09-08
web.unicaf.org 2 2026-05-03 2026-10-03
*.web.unicaf.org 2 2026-05-03 2026-10-03
staging.unicaf.org 3 2025-07-12 2026-06-12
*.staging.unicaf.org 3 2025-07-12 2026-06-12
tracking.unicaf.org 5 2026-04-22 2026-09-22
uoj.unicaf.org 5 2026-05-19 2026-09-18
link.unicaf.org 3 2026-06-19 2026-08-27
*.ep.unicaf.org 1 2026-08-26 2026-08-26
s2s.unicaf.org 1 2025-09-16 2025-09-16
unipass.unicaf.org 1 2026-06-30 2026-06-30
*.unipass.unicaf.org 1 2026-06-30 2026-06-30
intranet.unicaf.org 1 2025-11-13 2025-11-13
*.intranet.unicaf.org 1 2025-11-13 2025-11-13
github.intranet.unicaf.org 3 2026-03-22 2026-08-22
*.github.intranet.unicaf.org 3 2026-03-22 2026-08-22
it.unicaf.org 4 2025-07-25 2026-06-25
*.it.unicaf.org 4 2025-07-25 2026-06-25
pbx.unicaf.org 1 2026-01-26 2026-01-26
*.pbx.unicaf.org 1 2026-01-26 2026-01-26
study.unicaf.org 3 2026-05-31 2026-08-08

Programmatic access: API GET /v1/hosts/unicaf.org (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/unicaf.org.