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.

27 hosts · 207 ms

HostCertsFirst seenLast seen
xxxlutz.se 37 2026-04-17 2026-10-11
*.xxxlutz.se 21 2026-04-17 2026-10-11
jmhpu2.xxxlutz.se 10 2026-05-02 2026-09-05
xn--tvling-bua.xxxlutz.se 20 2026-05-10 2026-09-05
www.xn--tvling-bua.xxxlutz.se 16 2026-05-10 2026-09-05
catalog.xxxlutz.se 14 2026-05-09 2026-10-09
9nmj2y.catalog.xxxlutz.se 5 2026-05-02 2026-08-30
ggz0dk.xxxlutz.se 5 2026-05-25 2026-09-22
app.xxxlutz.se 21 2026-05-11 2026-09-15
mobile-app.xxxlutz.se 23 2026-05-03 2026-10-05
deeplink-app.xxxlutz.se 16 2026-05-11 2026-09-06
qa-deeplink-app.xxxlutz.se 16 2026-05-10 2026-09-06
beta-deeplink-app.xxxlutz.se 18 2026-05-10 2026-09-05
test-deeplink-app.xxxlutz.se 16 2026-05-12 2026-09-07
qa.app.xxxlutz.se 25 2026-05-11 2026-09-15
test.app.xxxlutz.se 21 2026-05-09 2026-09-15
karriar.xxxlutz.se 16 2026-05-11 2026-09-07
staging-karriar.xxxlutz.se 6 2026-06-05 2026-10-02
test-karriar.xxxlutz.se 13 2026-05-12 2026-09-27
dev-karriar.xxxlutz.se 24 2026-04-17 2026-09-27
test.karriar.xxxlutz.se 14 2026-05-11 2026-09-06
pr.xxxlutz.se 20 2026-04-21 2026-09-25
www.pr.xxxlutz.se 16 2026-05-11 2026-09-07
qr.xxxlutz.se 12 2026-06-01 2026-09-29
accounts.xxxlutz.se 21 2026-04-18 2026-10-12
cdc.accounts.xxxlutz.se 2 2026-03-04 2026-07-16
www.xxxlutz.se 25 2026-05-03 2026-10-05

Programmatic access: API GET /v1/hosts/xxxlutz.se (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.se.