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.

38 hosts · 295 ms

HostCertsFirst seenLast seenDNS
acpm.fr 16 2026-04-08 2026-09-24 ok
*.acpm.fr 16 2026-04-08 2026-09-24 —
inscription-observatoire-2024.acpm.fr 6 2026-05-28 2026-09-25 ok
web.acpm.fr 1 2026-09-09 2026-09-09 nodata
controle-web.acpm.fr 5 2026-05-12 2026-09-08 ok
*.web.acpm.fr 1 2026-09-09 2026-09-09 —
public.web.acpm.fr 1 2026-09-17 2026-09-17 ok
*.public.web.acpm.fr 1 2026-09-17 2026-09-17 —
propaganda-preprod.acpm.fr 2 2026-06-03 2026-06-03 ok
symeo-preprod.acpm.fr 3 2026-06-17 2026-08-15 ok
audience.acpm.fr 5 2026-05-12 2026-09-08 ok
datalake.acpm.fr 5 2026-05-11 2026-09-07 ok
sigp2-pdf.acpm.fr 1 2026-09-03 2026-09-03 ok
crm-pdf.acpm.fr 5 2026-05-14 2026-09-11 ok
yxwh.acpm.fr 4 2026-04-21 2026-08-15 ok
numeo-api.acpm.fr 5 2026-05-12 2026-09-08 ok
affitrack.acpm.fr 5 2026-05-07 2026-09-04 ok
auth-internal.acpm.fr 10 2026-04-25 2026-08-23 ok
auth-external.acpm.fr 10 2026-04-24 2026-08-21 ok
img.portail.acpm.fr 6 2026-05-07 2026-09-02 ok
r.portail.acpm.fr 3 2026-06-11 2026-08-30 ok
collecte-v4.numeo.acpm.fr 4 2026-04-14 2026-08-12 ok
collecte.numeo.acpm.fr 5 2026-05-23 2026-09-20 ok
api.numeo.acpm.fr 5 2026-05-20 2026-09-17 ok
www.numeo.acpm.fr 5 2026-05-13 2026-09-10 ok
dlp.acpm.fr 7 2026-04-17 2026-10-03 ok
eye.dlp.acpm.fr 8 2026-04-17 2026-10-03 ok
img.dlp.acpm.fr 8 2026-04-17 2026-10-03 ok
landings.dlp.acpm.fr 8 2026-04-17 2026-10-03 servfail
forms.dlp.acpm.fr 8 2026-04-17 2026-10-03 ok
systeme-metier.acpm.fr 5 2026-05-11 2026-09-07 ok
controle-wr.acpm.fr 5 2026-05-12 2026-09-08 ok
podcasts.acpm.fr 10 2026-05-17 2026-09-15 ok
mediametrie.podcasts.acpm.fr 4 2026-04-17 2026-08-15 ok
t.acpm.fr 5 2026-05-28 2026-09-24 ok
am-www.acpm.fr 5 2026-05-05 2026-09-03 ok
datalake-proxy.acpm.fr 5 2026-05-11 2026-09-07 ok
api.crmproxy.acpm.fr 5 2026-05-01 2026-08-29 ok

Programmatic access, with DNS A records: API GET /v1/hosts/acpm.fr (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/acpm.fr.