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.

19 hosts · 440 ms

HostCertsFirst seenLast seenDNS
ca-nmp.fr 3 2026-01-12 2026-05-24 ok
mta.ca-nmp.fr 7 2026-04-17 2026-10-03 ok
www.ediweb.ca-nmp.fr 3 2025-07-08 2026-07-06 ok
jaimemonterritoire.ca-nmp.fr 4 2026-04-18 2026-08-17 ok
psd2-api.ca-nmp.fr 2 2025-10-06 2026-09-08 ok
cap.ca-nmp.fr 1 2026-05-04 2026-05-04 ok
courtier.ca-nmp.fr 4 2025-07-30 2026-09-22 ok
qualif-courtier.ca-nmp.fr 3 2025-07-30 2026-07-06 ok
entreprises.ca-nmp.fr 1 2026-05-26 2026-05-26 ok
enquetes.ca-nmp.fr 5 2026-05-21 2026-09-24 ok
administrateurs.ca-nmp.fr 2 2025-08-11 2026-07-31 ok
infoclient.ca-nmp.fr 3 2025-07-15 2026-07-06 ok
hom-infoclient.ca-nmp.fr 3 2025-07-15 2026-07-06 ok
recrutement.ca-nmp.fr 10 2026-04-29 2026-09-24 ok
transfert.ca-nmp.fr 1 2025-12-18 2025-12-18 ok
www.transfert.ca-nmp.fr 1 2025-12-18 2025-12-18 nxdomain
matribu.ca-nmp.fr 2 2025-09-09 2025-09-24 nxdomain
pp-matribu.ca-nmp.fr 1 2025-10-06 2025-10-06 nxdomain
www.ca-nmp.fr 1 2026-01-12 2026-01-12 ok

Programmatic access, with DNS A records: API GET /v1/hosts/ca-nmp.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/ca-nmp.fr.