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.

100 hosts (first page) · 223 ms

HostCertsFirst seenLast seen
switch.ch 4 2025-08-14 2026-07-20
alertmanager-stage-0.switch.ch 9 2026-04-14 2026-08-31
alertmanager-0.switch.ch 8 2026-04-16 2026-08-17
fg500.switch.ch 1 2025-10-15 2025-10-15
fg500-1.switch.ch 1 2025-10-15 2025-10-15
alertmanager-stage-1.switch.ch 9 2026-04-14 2026-08-31
alertmanager-1.switch.ch 8 2026-04-16 2026-08-17
fg601.switch.ch 2 2026-03-12 2026-09-21
lea6011.switch.ch 1 2026-07-01 2026-07-01
limadb11.switch.ch 2 2026-03-26 2026-09-17
calidb11.switch.ch 1 2026-07-08 2026-07-08
manldb11.switch.ch 1 2026-06-15 2026-06-15
seal11.switch.ch 3 2026-04-14 2026-09-13
limadb21.switch.ch 2 2026-03-26 2026-09-17
calidb21.switch.ch 2 2025-07-28 2026-07-08
manldb21.switch.ch 1 2026-06-15 2026-06-15
seal21.switch.ch 3 2026-04-14 2026-09-17
ama6041.switch.ch 1 2026-07-01 2026-07-01
ldapprod-zh-c1.switch.ch 3 2025-09-01 2026-08-21
ldapstage-zh-c1.switch.ch 2 2026-05-26 2026-05-26
ldaptest-c1.switch.ch 1 2026-04-29 2026-04-29
ldapdev-c1.switch.ch 1 2026-04-29 2026-04-29
olab21-dci1.switch.ch 9 2026-05-02 2026-08-26
olab31-dci1.switch.ch 9 2026-05-06 2026-08-30
fmm1.switch.ch 1 2026-02-05 2026-02-05
swiba-nts1.switch.ch 5 2026-05-09 2026-09-07
swilab-nts1.switch.ch 4 2026-06-05 2026-10-03
swice-nts1.switch.ch 5 2026-05-16 2026-09-13
swibf-nts1.switch.ch 4 2026-04-21 2026-08-20
swilg-nts1.switch.ch 5 2026-05-25 2026-09-22
swiix-nts1.switch.ch 6 2026-05-31 2026-09-28
smtp-relay1.switch.ch 1 2025-12-05 2025-12-05
fg500-2.switch.ch 1 2025-10-15 2025-10-15
lea6012.switch.ch 1 2026-07-01 2026-07-01
limadb12.switch.ch 2 2026-03-26 2026-09-17
calidb12.switch.ch 2 2025-07-28 2026-07-08
manldb12.switch.ch 1 2026-06-15 2026-06-15
da2.switch.ch 6 2026-05-18 2026-09-21
ldapprod-ls-c2.switch.ch 3 2025-09-01 2026-08-21
ldapstage-ls-c2.switch.ch 2 2026-05-26 2026-05-26
ldaptest-c2.switch.ch 1 2026-04-29 2026-04-29
ldapdev-c2.switch.ch 1 2026-04-29 2026-04-29
dns-cache2.switch.ch 2 2026-02-11 2026-02-11
monitoring2.switch.ch 1 2025-11-07 2025-11-07
ldap2.switch.ch 1 2026-05-20 2026-05-20
smtp-relay2.switch.ch 1 2025-12-05 2025-12-05
mx3.switch.ch 1 2025-11-28 2025-11-28
mx4.switch.ch 1 2025-11-28 2025-11-28
boden8.switch.ch 2 2025-10-10 2026-10-08
vpn-a.switch.ch 1 2025-12-02 2025-12-02
vpn-tcp-a.switch.ch 1 2025-12-02 2025-12-02
vpn-udp-a.switch.ch 1 2025-12-02 2025-12-02
auth.telica.switch.ch 2 2026-06-09 2026-06-09
element.telica.switch.ch 2 2026-06-09 2026-06-09
matrix.telica.switch.ch 2 2026-06-09 2026-06-09
ais-rda.switch.ch 5 2026-06-05 2026-10-03
rhea.switch.ch 5 2026-05-30 2026-09-27
client.bebeka.switch.ch 3 2026-07-02 2026-09-02
cazuela.switch.ch 9 2026-04-19 2026-09-11
mla.switch.ch 5 2026-06-06 2026-10-04
keycloak-mla.switch.ch 5 2026-05-03 2026-08-31
specula.switch.ch 10 2026-04-26 2026-09-18
adula.switch.ch 2 2026-04-23 2026-04-23
panorama.switch.ch 5 2026-05-04 2026-09-01
grafana.switch.ch 7 2026-05-04 2026-09-01
tasna.switch.ch 2 2025-10-15 2026-04-23
kahuna.switch.ch 5 2026-05-06 2026-09-03
rfc8078-scanner-kahuna.switch.ch 5 2026-05-06 2026-09-03
samoa.switch.ch 3 2025-09-15 2026-08-31
www.samoa.switch.ch 3 2025-09-15 2026-08-31
krakatoa.switch.ch 2 2026-06-21 2026-09-13
jira.switch.ch 5 2026-05-04 2026-08-30
kaltura.switch.ch 1 2026-02-05 2026-02-05
*.kaltura.switch.ch 1 2026-02-05 2026-02-05
ingest1.kaltura.switch.ch 1 2026-02-05 2026-02-05
kava.kaltura.switch.ch 1 2026-02-05 2026-02-05
lb.kaltura.switch.ch 1 2026-02-05 2026-02-05
druid.kaltura.switch.ch 1 2026-02-05 2026-02-05
mediaspace.kaltura.switch.ch 1 2026-02-05 2026-02-05
*.mediaspace.kaltura.switch.ch 1 2026-02-05 2026-02-05
live.kaltura.switch.ch 1 2026-02-05 2026-02-05
kaf.kaltura.switch.ch 1 2026-02-05 2026-02-05
*.kaf.kaltura.switch.ch 1 2026-02-05 2026-02-05
streaming.kaltura.switch.ch 1 2026-02-05 2026-02-05
api.kaltura.switch.ch 1 2026-02-05 2026-02-05
async-api.kaltura.switch.ch 1 2026-02-05 2026-02-05
checkmk.kaltura.switch.ch 1 2026-02-09 2026-02-09
admin.kaltura.switch.ch 1 2026-02-05 2026-02-05
kava-admin.kaltura.switch.ch 1 2026-02-05 2026-02-05
analytics.kaltura.switch.ch 1 2026-02-05 2026-02-05
mlcal01.data.switch.ch 5 2026-04-30 2026-08-29
senpro-staging.data.switch.ch 5 2026-04-30 2026-08-28
zonedata.switch.ch 7 2026-04-15 2026-10-08
sita.switch.ch 1 2026-01-05 2026-01-05
bogota.switch.ch 3 2026-07-01 2026-09-17
tenza.switch.ch 7 2026-05-31 2026-09-29
vpn-b.switch.ch 1 2025-12-02 2025-12-02
vpn-tcp-b.switch.ch 1 2025-12-02 2025-12-02
vpn-udp-b.switch.ch 1 2025-12-02 2025-12-02
serverlab.switch.ch 1 2026-09-22 2026-09-22

Showing the first 100 hostnames — sign in with GitHub or Google to page the full list, or use the API with an API key: GET /v1/hosts/switch.ch.

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/switch.ch.