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.

21 hosts · 276 ms

HostCertsFirst seenLast seen
xxxlesnina.si 31 2026-04-27 2026-10-05
*.xxxlesnina.si 18 2026-04-27 2026-10-05
9djq2a.xxxlesnina.si 10 2026-05-02 2026-09-05
moja.xxxlesnina.si 5 2026-05-18 2026-09-16
zjdmeh.xxxlesnina.si 5 2026-05-25 2026-09-22
nacrtovanjekuhinj.xxxlesnina.si 5 2026-05-18 2026-09-15
twc1ql.nacrtovanjekuhinj.xxxlesnina.si 5 2026-06-04 2026-10-02
m.xxxlesnina.si 14 2026-05-12 2026-09-07
app.xxxlesnina.si 21 2026-04-29 2026-09-05
mobile-app.xxxlesnina.si 28 2026-05-03 2026-10-05
deeplink-app.xxxlesnina.si 16 2026-05-12 2026-09-07
qa-deeplink-app.xxxlesnina.si 20 2026-05-11 2026-09-06
beta-deeplink-app.xxxlesnina.si 20 2026-05-12 2026-09-08
test-deeplink-app.xxxlesnina.si 12 2026-05-11 2026-09-07
qa.app.xxxlesnina.si 21 2026-04-29 2026-09-05
test.app.xxxlesnina.si 21 2026-04-29 2026-09-06
pr.xxxlesnina.si 28 2026-04-21 2026-09-25
www.pr.xxxlesnina.si 12 2026-05-10 2026-09-05
accounts.xxxlesnina.si 21 2026-04-24 2026-10-05
cdc.accounts.xxxlesnina.si 2 2026-02-13 2026-06-24
www.xxxlesnina.si 27 2026-05-03 2026-10-05

Programmatic access: API GET /v1/hosts/xxxlesnina.si (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/xxxlesnina.si.