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.

80 hosts · 425 ms

HostCertsFirst seenLast seenDNS
gemy.fr 3 2025-09-29 2026-09-16 ok
peugeot-saint-brieuc.gemy.fr 5 2026-06-04 2026-10-02 ok
citroen-dinard.gemy.fr 5 2026-06-04 2026-10-02 ok
dacia-tours-nord.gemy.fr 5 2026-06-04 2026-10-02 ok
renault-tours-nord.gemy.fr 5 2026-06-04 2026-10-02 ok
outline-prd.gemy.fr 3 2026-07-31 2026-09-30 ok
etiquettes-logipar-prd.gemy.fr 7 2026-01-20 2026-09-14 ok
218jours-prd.gemy.fr 7 2026-01-20 2026-09-14 ok
peugeot-les-ponts-de-ce.gemy.fr 4 2026-06-04 2026-10-02 ok
flowie.gemy.fr 2 2026-08-31 2026-08-31 —
hotline.gemy.fr 5 2026-05-27 2026-09-24 ok
peugeot-laseyne.gemy.fr 4 2026-06-04 2026-10-02 ok
citroen-segre.gemy.fr 4 2026-06-04 2026-10-02 ok
citroen-saint-nazaire.gemy.fr 4 2026-06-04 2026-10-02 ok
ds-saint-nazaire.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-vitre.gemy.fr 5 2026-06-04 2026-10-02 ok
monitoring.gemy.fr 3 2026-06-04 2026-08-14 ok
citroen-laval.gemy.fr 4 2026-06-04 2026-10-02 ok
ds-laval.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-laval.gemy.fr 5 2026-06-04 2026-10-02 ok
vpnssl.gemy.fr 4 2026-05-15 2026-07-14 ok
citroen-dinan.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-dinan.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-cogolin.gemy.fr 5 2026-06-04 2026-10-02 ok
citroen-toulon.gemy.fr 5 2026-06-04 2026-10-02 ok
ds-toulon.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-toulon.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-matignon.gemy.fr 5 2026-06-04 2026-10-02 ok
dacia-chinon.gemy.fr 4 2026-06-04 2026-10-02 ok
renault-chinon.gemy.fr 4 2026-06-04 2026-10-02 ok
citroen-saint-malo.gemy.fr 5 2026-06-04 2026-10-02 ok
ds-saint-malo.gemy.fr 5 2026-06-04 2026-10-02 ok
appro.gemy.fr 5 2026-05-23 2026-09-22 ok
tap.gemy.fr 2 2026-08-14 2026-08-14 ok
sftp.gemy.fr 1 2025-11-17 2025-11-17 ok
peugeot-chateau-gontier.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-plouer.gemy.fr 5 2026-06-04 2026-10-02 ok
startserver.gemy.fr 4 2026-04-09 2026-08-11 ok
qr.gemy.fr 8 2026-05-21 2026-09-16 ok
s.gemy.fr 4 2026-04-15 2026-08-13 ok
dacia-loches.gemy.fr 5 2026-06-04 2026-10-02 ok
renault-loches.gemy.fr 4 2026-06-04 2026-10-02 ok
citroen-brignoles.gemy.fr 5 2026-05-02 2026-08-30 ok
peugeot-vannes.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-fougeres.gemy.fr 5 2026-06-04 2026-10-02 ok
carrieres.gemy.fr 3 2026-05-22 2026-08-05 ok
citroen-hyeres.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-hyeres.gemy.fr 4 2026-06-04 2026-10-02 ok
dacia-lemans.gemy.fr 5 2026-06-04 2026-10-02 ok
citroen-lemans.gemy.fr 5 2026-06-04 2026-10-02 ok
ds-lemans.gemy.fr 5 2026-06-04 2026-10-02 ok
renault-lemans.gemy.fr 5 2026-06-04 2026-10-02 ok
citroen-angers.gemy.fr 5 2026-06-04 2026-10-02 ok
ds-angers.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-angers.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-le-lion-dangers.gemy.fr 5 2026-06-04 2026-10-02 ok
218jours.gemy.fr 1 2026-01-16 2026-01-16 nxdomain
dacia-tours.gemy.fr 4 2026-06-04 2026-10-02 ok
renault-tours.gemy.fr 7 2026-06-04 2026-10-02 ok
tr.clients.gemy.fr 5 2026-05-08 2026-09-05 ok
cyberpoints.gemy.fr 6 2026-08-13 2026-09-25 ok
vault.gemy.fr 5 2026-04-26 2026-08-25 ok
peugeot-chateaubriant.gemy.fr 5 2026-06-04 2026-10-02 ok
risqueclient.gemy.fr 5 2026-04-28 2026-08-27 ok
peugeot-lorient.gemy.fr 5 2026-06-04 2026-10-02 ok
peugeot-questembert.gemy.fr 5 2026-04-27 2026-08-25 ok
jeu.gemy.fr 2 2026-07-30 2026-09-21 ok
outline-dev.gemy.fr 7 2026-05-05 2026-09-24 ok
drawio-dev.gemy.fr 1 2026-05-20 2026-05-20 ok
appro-dev.gemy.fr 3 2026-09-11 2026-09-24 ok
etiquettes-logipar-dev.gemy.fr 4 2026-01-19 2026-10-01 ok
218jours-dev.gemy.fr 4 2026-01-19 2026-10-01 ok
cyberpoints-dev.gemy.fr 2 2026-09-25 2026-09-25 ok
startserverdev.gemy.fr 2 2026-04-15 2026-04-15 nxdomain
www.gemy.fr 6 2025-09-29 2026-09-16 ok
peugeot-auray.gemy.fr 4 2026-06-04 2026-10-02 ok
cyberacademy.gemy.fr 4 2025-10-26 2026-10-05 ok
dashboard.cyberacademy.gemy.fr 3 2025-10-26 2026-09-26 ok
easy.gemy.fr 5 2026-05-09 2026-09-06 ok
peugeot-pontivy.gemy.fr 5 2026-06-04 2026-10-02 ok

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