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.

38 hosts · 287 ms

HostCertsFirst seenLast seen
lusini.com 16 2026-04-18 2026-08-18
*.lusini.com 12 2026-04-22 2026-08-18
sbcwer1.lusini.com 31 2025-09-03 2026-09-11
media.lusini.com 10 2026-01-06 2026-08-19
static.lusini.com 4 2026-04-13 2026-08-11
axdocsnonprod.lusini.com 3 2026-04-02 2026-08-12
nl-be.lusini.com 4 2026-04-15 2026-08-13
fr-be.lusini.com 4 2026-04-16 2026-08-14
service.lusini.com 5 2026-05-17 2026-09-14
selfservice.lusini.com 5 2026-05-10 2026-09-07
de-de.lusini.com 5 2026-04-30 2026-08-28
fireside.lusini.com 5 2026-05-14 2026-09-11
inside.lusini.com 3 2026-03-30 2026-09-15
*.inside.lusini.com 3 2026-03-30 2026-09-15
sv-se.lusini.com 4 2026-04-16 2026-08-14
crif.lusini.com 9 2026-05-26 2026-10-07
de-ch.lusini.com 5 2026-04-23 2026-08-21
fr-ch.lusini.com 5 2026-04-23 2026-08-21
shop-api.lusini.com 9 2026-05-26 2026-10-07
da-dk.lusini.com 3 2026-06-11 2026-08-10
nl-nl.lusini.com 5 2026-05-27 2026-09-24
en.lusini.com 4 2026-04-16 2026-08-14
under-construction.lusini.com 4 2026-04-12 2026-08-10
nb-no.lusini.com 4 2026-04-16 2026-08-14
fr-fr.lusini.com 4 2026-04-20 2026-08-18
hr-hr.lusini.com 5 2026-04-30 2026-08-28
configurator.lusini.com 5 2026-05-25 2026-09-29
docs.lusini.com 2 2026-05-15 2026-05-15
axdocs.lusini.com 3 2026-04-02 2026-08-12
es-es.lusini.com 4 2026-04-16 2026-08-14
links.lusini.com 5 2026-05-04 2026-09-01
de-at.lusini.com 5 2026-05-09 2026-09-06
it-it.lusini.com 5 2026-05-30 2026-09-27
pt-pt.lusini.com 5 2026-05-19 2026-09-16
configurator-test.lusini.com 5 2026-05-25 2026-09-28
sst.lusini.com 3 2026-05-08 2026-08-26
www.lusini.com 2 2026-04-17 2026-04-17
buz.lusini.com 1 2026-01-04 2026-01-04

Programmatic access: API GET /v1/hosts/lusini.com (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/lusini.com.