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.

11 hosts · 264 ms

HostCertsFirst seenLast seenDNS
cabaia.fr 15 2026-05-15 2026-09-24 ok
aide.cabaia.fr 1 2026-04-29 2026-04-29 ok
trk.cabaia.fr 2 2026-05-23 2026-10-04 ok
help.cabaia.fr 5 2026-05-18 2026-09-15 ok
stories.cabaia.fr 2 2025-06-10 2026-05-09 ok
*.stories.cabaia.fr 2 2025-06-10 2026-05-09 —
jeu.cabaia.fr 5 2026-04-09 2026-09-16 ok
coucou.cabaia.fr 5 2026-04-19 2026-09-30 ok
www.cabaia.fr 14 2026-05-16 2026-09-26 ok
privacy.cabaia.fr 1 2026-06-23 2026-06-23 ok
data-dictionary.cabaia.fr 3 2026-05-06 2026-08-24 ok

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