Find every subdomain
of a domain.

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

13 hosts · 230 ms

HostCertsFirst seenLast seen
lot.fr 6 2026-03-04 2026-09-08
*.lot.fr 1 2026-03-04 2026-03-04
bach-preprod.lot.fr 5 2026-04-29 2026-08-26
transhumance.lot.fr 5 2026-05-10 2026-09-08
bach.lot.fr 5 2026-04-29 2026-08-26
img.newsletter.lot.fr 6 2026-05-07 2026-09-02
r.newsletter.lot.fr 3 2026-06-18 2026-09-06
musees.lot.fr 5 2026-05-10 2026-09-08
aidesdepartementales.lot.fr 3 2026-03-26 2026-09-14
iagnes.lot.fr 1 2026-09-28 2026-09-28
www.iagnes.lot.fr 1 2026-09-28 2026-09-28
archives.lot.fr 5 2026-06-07 2026-10-05
www.lot.fr 5 2026-05-10 2026-09-08

Programmatic access: API GET /v1/hosts/lot.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/lot.fr.