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.

31 hosts · 205 ms

HostCertsFirst seenLast seen
xxxlutz.ch 23 2026-05-09 2026-10-02
*.xxxlutz.ch 13 2026-05-23 2026-10-02
zcglv6.xxxlutz.ch 5 2026-05-25 2026-09-22
8yru7c.xxxlutz.ch 10 2026-05-02 2026-09-05
karriere.xxxlutz.ch 16 2026-05-10 2026-09-05
staging-karriere.xxxlutz.ch 6 2026-06-05 2026-10-02
test-karriere.xxxlutz.ch 13 2026-05-12 2026-09-27
dev-karriere.xxxlutz.ch 24 2026-04-17 2026-09-27
test.karriere.xxxlutz.ch 16 2026-05-12 2026-09-07
catalog.xxxlutz.ch 21 2026-05-09 2026-09-27
cq88b1.catalog.xxxlutz.ch 5 2026-05-02 2026-08-30
m.xxxlutz.ch 16 2026-05-10 2026-09-06
pvn.xxxlutz.ch 12 2026-05-15 2026-10-12
app.xxxlutz.ch 25 2026-04-29 2026-09-06
mobile-app.xxxlutz.ch 29 2026-05-03 2026-10-05
deeplink-app.xxxlutz.ch 21 2026-05-11 2026-09-06
qa-deeplink-app.xxxlutz.ch 12 2026-05-10 2026-09-05
beta-deeplink-app.xxxlutz.ch 20 2026-05-11 2026-09-06
test-deeplink-app.xxxlutz.ch 16 2026-05-10 2026-09-05
qa.app.xxxlutz.ch 17 2026-04-29 2026-09-05
test.app.xxxlutz.ch 21 2026-04-29 2026-09-05
rptp.xxxlutz.ch 4 2026-04-19 2026-08-17
kuechenplaner.xxxlutz.ch 5 2026-05-01 2026-08-31
2hv0py.kuechenplaner.xxxlutz.ch 5 2026-06-04 2026-10-02
pr.xxxlutz.ch 26 2026-04-21 2026-09-25
www.pr.xxxlutz.ch 20 2026-05-12 2026-09-07
qr.xxxlutz.ch 14 2026-06-01 2026-09-29
accounts.xxxlutz.ch 23 2026-04-19 2026-10-05
cdc.accounts.xxxlutz.ch 2 2026-03-05 2026-07-15
www.xxxlutz.ch 27 2026-05-03 2026-10-05
3zld1y.xxxlutz.ch 9 2026-05-19 2026-10-02

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