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.

17 hosts · 339 ms

HostCertsFirst seenLast seenDNS
ca-sudmed.fr 4 2026-05-31 2026-05-31 ok
www.ediweb.ca-sudmed.fr 2 2025-08-01 2026-07-06 ok
viemutualiste.ca-sudmed.fr 3 2025-07-08 2026-07-06 ok
psd2-api.ca-sudmed.fr 2 2025-10-06 2026-09-08 ok
peri.ca-sudmed.fr 1 2026-02-09 2026-02-09 ok
pp.peri.ca-sudmed.fr 3 2026-04-13 2026-09-29 ok
www.peri.ca-sudmed.fr 1 2026-02-09 2026-02-09 nxdomain
mareco.ca-sudmed.fr 1 2025-11-07 2025-11-07 ok
decouverteprojetimmo.ca-sudmed.fr 1 2026-06-24 2026-06-24 nodata
pp.decouverteprojetimmo.ca-sudmed.fr 2 2026-04-13 2026-09-29 ok
tousengages.ca-sudmed.fr 2 2025-11-10 2025-11-19 ok
pp.tousengages.ca-sudmed.fr 2 2025-11-10 2025-11-19 ok
entreprises.ca-sudmed.fr 2 2025-08-01 2026-07-06 ok
infoclient.ca-sudmed.fr 1 2026-06-12 2026-06-12 ok
hom-infoclient.ca-sudmed.fr 1 2026-05-11 2026-05-11 ok
recrutement.ca-sudmed.fr 10 2026-04-29 2026-09-24 ok
www.ca-sudmed.fr 2 2025-08-12 2026-08-05 ok

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