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.

36 hosts · 318 ms

HostCertsFirst seenLast seenDNS
francetravail.net 5 2025-11-08 2026-10-04 ok
intune-pki2024.francetravail.net 1 2026-03-02 2026-03-02 ok
aena.francetravail.net 1 2026-02-19 2026-02-19 ok
intune-pki2024-fab.francetravail.net 1 2026-03-02 2026-03-02 ok
remboursementcb.francetravail.net 1 2026-02-25 2026-02-25 ok
sfed.francetravail.net 3 2026-03-27 2026-10-01 nxdomain
certauth.sfed.francetravail.net 3 2026-03-27 2026-10-01 nxdomain
confluence.francetravail.net 1 2026-05-20 2026-05-20 nxdomain
mrsdigitale.francetravail.net 1 2026-05-08 2026-05-08 ok
www.mrsdigitale.francetravail.net 1 2026-05-08 2026-05-08 nxdomain
ct-test-authentification-rpe.francetravail.net 2 2025-11-02 2026-10-04 ok
eger971.surete.francetravail.net 1 2026-03-20 2026-03-20 ok
eger974.surete.francetravail.net 1 2026-03-20 2026-03-20 ok
ineo.surete.francetravail.net 1 2026-03-20 2026-03-20 ok
securitas.surete.francetravail.net 2 2026-03-20 2026-04-16 ok
budi.francetravail.net 6 2025-07-31 2026-07-02 ok
capri.francetravail.net 2 2025-08-05 2026-07-07 ok
dataviz-capri.francetravail.net 3 2025-10-08 2026-09-09 ok
mesi.francetravail.net 2 2026-05-01 2026-05-01 ok
nel.francetravail.net 1 2026-02-20 2026-02-20 ok
fabrique-inspiration.francetravail.net 1 2026-02-21 2026-02-21 ok
aena-affdyn.francetravail.net 1 2026-05-06 2026-05-06 ok
la-bonne-info.francetravail.net 1 2026-05-23 2026-05-23 ok
smtp.francetravail.net 1 2026-04-28 2026-04-28 ok
dataviz-data-explorer.francetravail.net 2 2025-07-30 2026-07-01 ok
plateformemrs-s.francetravail.net 1 2025-11-18 2025-11-18 ok
guidances-applicatives.francetravail.net 1 2026-08-04 2026-08-04 ok
rmpls.francetravail.net 1 2026-06-04 2026-06-04 ok
magazine-actions.francetravail.net 1 2026-02-18 2026-02-18 ok
plateformemrs.francetravail.net 1 2025-11-18 2025-11-18 ok
proxyihmproconnect.francetravail.net 2 2025-09-24 2026-08-26 ok
proxyproconnect.francetravail.net 1 2026-05-16 2026-05-16 ok
chatfft.francetravail.net 4 2026-01-05 2026-01-12 nxdomain
chatft.francetravail.net 4 2026-01-05 2026-01-12 ok
authentification-agent.francetravail.net 1 2026-05-15 2026-05-15 ok
www.francetravail.net 3 2025-11-08 2026-10-04 ok

Programmatic access, with DNS A records: API GET /v1/hosts/francetravail.net (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/francetravail.net.