Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

100 hosts (first page) · 472 ms

HostCertsFirst seenLast seenDNS
cm.be 3 2025-12-17 2026-07-13 ok
*.cm.be 3 2025-12-17 2026-09-04 —
tdrsbc01.cm.be 3 2025-08-26 2026-08-06 ok
api01.cm.be 2 2025-09-29 2026-08-30 ok
apidevportal01.cm.be 1 2026-01-11 2026-01-11 ok
tdrsbc02.cm.be 1 2025-11-05 2025-11-05 ok
api02.cm.be 1 2026-02-15 2026-02-15 ok
jaarverslag2025.cm.be 5 2026-05-08 2026-09-08 ok
pp.caruna.cm.be 2 2026-07-28 2026-07-28 ok
dev.caruna.cm.be 3 2026-06-05 2026-07-28 ok
contenthub.cm.be 8 2026-04-14 2026-08-10 ok
dev.contenthub.cm.be 1 2026-06-02 2026-06-02 ok
aftermind.cm.be 2 2025-08-08 2026-06-16 nxdomain
kindenpreventie.cm.be 1 2025-12-03 2025-12-03 nxdomain
adfssigning.cm.be 1 2025-08-26 2025-08-26 nxdomain
ping.cm.be 2 2025-08-14 2026-07-15 nxdomain
search.cm.be 1 2025-12-09 2025-12-09 ok
*.search.cm.be 1 2025-12-09 2025-12-09 —
ehealth.cm.be 2 2025-09-23 2026-09-04 nodata
*.ehealth.cm.be 2 2025-09-23 2026-09-04 —
belrai.cm.be 1 2026-05-06 2026-05-06 nxdomain
wifi.cm.be 4 2025-09-24 2026-09-21 nxdomain
redirect-wifi.cm.be 1 2025-12-09 2025-12-09 nxdomain
social.cm.be 5 2026-05-11 2026-09-08 ok
am.portal.cm.be 1 2025-08-27 2025-08-27 nxdomain
*.am.portal.cm.be 1 2025-08-27 2025-08-27 —
brussel.cm.be 5 2026-04-24 2026-08-25 ok
cdn.cm.be 2 2025-09-13 2026-08-14 ok
verkiezingen.cm.be 8 2026-05-06 2026-09-01 ok
jongeren.cm.be 2 2025-09-26 2026-08-27 ok
www.jongeren.cm.be 2 2025-09-26 2026-08-27 ok
api01-origin.cm.be 1 2025-11-23 2025-11-23 ok
mijn.cm.be 2 2025-07-02 2026-06-02 ok
CMV-MCA-Education.cm.be 1 2026-03-04 2026-03-04 —
adfsencryption.cm.be 1 2025-08-26 2025-08-26 nxdomain
pro.cm.be 2 2025-08-17 2026-07-18 ok
ledenbeheer-leap.cm.be 1 2025-11-25 2025-11-25 ok
dossierbeheer-leap.cm.be 1 2025-11-25 2025-11-25 nxdomain
zorgverlenerbeheer-leap.cm.be 1 2025-11-25 2025-11-25 nxdomain
imap.cm.be 1 2026-06-16 2026-06-16 nxdomain
payload.hmp.cm.be 1 2026-01-29 2026-01-29 ok
backend.hmp.cm.be 1 2026-01-29 2026-01-29 ok
metabase.hmp.cm.be 1 2026-01-29 2026-01-29 ok
pp.cm.be 10 2026-04-16 2026-08-12 ok
contenthub-pp.cm.be 12 2026-04-14 2026-08-10 ok
cdn-pp.cm.be 2 2025-09-13 2026-08-14 ok
*.app-pp.cm.be 4 2026-05-03 2026-10-04 —
campaigns-pp.cm.be 8 2026-04-13 2026-08-25 ok
webapps-pp.cm.be 1 2025-11-13 2025-11-13 ok
*.app-int-pp.cm.be 2 2025-07-20 2026-06-20 —
modex-pp.cm.be 2 2025-08-21 2026-07-22 ok
*.app.cm.be 4 2025-07-23 2026-06-23 —
cmapp.cm.be 2 2025-08-17 2026-07-18 ok
tp.cm.be 2 2025-08-01 2026-06-23 ok
*.tp.cm.be 2 2025-08-01 2026-06-23 —
jobs.cm.be 2 2026-08-06 2026-08-06 nodata
enquetes.cm.be 2 2025-07-07 2026-06-07 ok
*.enquetes.cm.be 2 2025-07-07 2026-06-07 —
campaigns.cm.be 6 2026-04-15 2026-08-25 ok
apps.cm.be 2 2025-07-02 2026-06-02 ok
webapps.cm.be 1 2025-12-14 2025-12-14 ok
pers.cm.be 21 2026-05-23 2026-10-01 ok
ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
landing-ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
persona.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
crusade.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
ripple.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
content-catalog.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
rafiki.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
track.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
sherlock.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
momentum.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
guardian.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
handyman.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
pigeon.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
bender.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
integrations.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
interact.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
gateway.api.ambassadeurs.cm.be 5 2026-05-11 2026-09-08 ok
sts.cm.be 3 2025-08-26 2026-08-06 ok
archibus.cm.be 9 2025-07-06 2026-09-19 ok
*.comfac.aws.cm.be 2 2026-05-05 2026-10-05 —
*.cloud.aws.cm.be 1 2025-11-18 2025-11-18 —
terrateam.cloud.aws.cm.be 2 2025-10-02 2026-09-02 ok
nexus.cloud.aws.cm.be 2 2025-09-04 2026-08-05 nxdomain
*.lmsaff.aws.cm.be 2 2026-05-04 2026-10-04 —
*.tooling.aws.cm.be 4 2025-08-10 2026-07-25 —
css.securitytooling.aws.cm.be 1 2025-11-24 2025-11-24 nxdomain
*.monitoring.aws.cm.be 1 2025-12-18 2025-12-18 —
*.vvi.aws.cm.be 2 2026-01-29 2026-05-20 —
*.network.aws.cm.be 2 2025-07-02 2026-06-02 —
*.webteam.aws.cm.be 2 2025-07-28 2026-06-28 —
*.vsb-cm.aws.cm.be 2 2026-04-08 2026-09-08 —
services.dace-dataplatform.aws.cm.be 1 2026-01-07 2026-01-07 nxdomain
cockpit.dace-dataplatform.aws.cm.be 1 2026-01-07 2026-01-07 nxdomain
vault.dace-dataplatform.aws.cm.be 1 2026-01-26 2026-01-26 nxdomain
digiflow.dace-dataplatform.aws.cm.be 1 2026-01-07 2026-01-07 nxdomain
*.xrm.aws.cm.be 1 2025-11-28 2025-11-28 —
devportal01.integration.aws.cm.be 1 2026-01-11 2026-01-11 nxdomain
*.cpd-gezo.aws.cm.be 2 2025-11-05 2026-10-06 —

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/cm.be.

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/cm.be.