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.

35 hosts · 475 ms

HostCertsFirst seenLast seenDNS
ca-centrest.fr 6 2025-10-13 2026-09-21 ok
admin700.ca-centrest.fr 2 2025-08-12 2026-07-31 ok
admin670.ca-centrest.fr 2 2025-08-12 2026-07-31 ok
admin145.ca-centrest.fr 1 2026-01-09 2026-01-09 ok
cloud.ca-centrest.fr 2 2026-01-06 2026-04-16 ok
animation-digitale.ca-centrest.fr 1 2025-12-22 2025-12-22 ok
pre.animation-digitale.ca-centrest.fr 1 2026-04-28 2026-04-28 ok
ag-vote.ca-centrest.fr 4 2025-09-29 2026-09-09 ok
pre.ag-vote.ca-centrest.fr 4 2026-04-03 2026-09-22 ok
www.ag-vote.ca-centrest.fr 3 2025-09-29 2026-09-09 nxdomain
e-boutique.ca-centrest.fr 2 2026-03-17 2026-09-08 ok
pre.e-boutique.ca-centrest.fr 1 2026-04-21 2026-04-21 ok
psd2-api.ca-centrest.fr 2 2025-10-06 2026-09-08 ok
hom.ca-centrest.fr 1 2026-06-02 2026-06-02 ok
club-premium.ca-centrest.fr 3 2026-01-06 2026-04-16 ok
pre.club-premium.ca-centrest.fr 3 2026-04-03 2026-09-22 ok
docusign.ca-centrest.fr 1 2026-02-23 2026-02-23 ok
pre.docusign.ca-centrest.fr 1 2026-04-21 2026-04-21 ok
www.docusign.ca-centrest.fr 1 2026-02-23 2026-02-23 nxdomain
fondation.ca-centrest.fr 5 2026-05-19 2026-09-16 ok
peap.ca-centrest.fr 2 2025-08-11 2026-07-31 ok
pre.peap.ca-centrest.fr 1 2026-04-21 2026-04-21 ok
stories.ca-centrest.fr 1 2025-11-06 2025-11-06 ok
pre.stories.ca-centrest.fr 1 2026-04-21 2026-04-21 ok
jeunes.ca-centrest.fr 2 2025-09-15 2025-09-30 nodata
entreprises.ca-centrest.fr 2 2025-08-11 2026-07-31 ok
animations.ca-centrest.fr 3 2026-01-06 2026-04-16 ok
pre.animations.ca-centrest.fr 3 2026-04-03 2026-09-22 ok
frontaliers.ca-centrest.fr 2 2025-09-15 2026-09-07 ok
tous.ca-centrest.fr 1 2026-05-26 2026-05-26 ok
pp.tous.ca-centrest.fr 1 2026-06-12 2026-06-12 ok
hom1-infoclient.ca-centrest.fr 1 2026-06-02 2026-06-02 ok
evenement.ca-centrest.fr 2 2026-01-06 2026-04-16 ok
recrutement.ca-centrest.fr 11 2026-04-29 2026-09-24 ok
www.ca-centrest.fr 3 2025-10-13 2026-09-21 ok

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