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.

60 hosts · 332 ms

HostCertsFirst seenLast seenDNS
inextenso.fr 6 2025-10-12 2026-08-11 ok
*.inextenso.fr 2 2025-10-12 2025-12-03 —
obiz2.inextenso.fr 6 2026-04-29 2026-07-27 ok
eye.obiz2.inextenso.fr 8 2026-04-29 2026-09-29 ok
img.obiz2.inextenso.fr 8 2026-04-29 2026-09-29 ok
click.obiz2.inextenso.fr 6 2026-05-10 2026-09-07 ok
landings.obiz2.inextenso.fr 8 2026-04-29 2026-09-29 ok
forms.obiz2.inextenso.fr 8 2026-04-29 2026-09-29 ok
3737.inextenso.fr 8 2026-05-24 2026-09-19 ok
sba.inextenso.fr 1 2025-09-26 2025-09-26 ok
aide-compta.inextenso.fr 4 2026-04-13 2026-08-11 ok
elearning-preprod.inextenso.fr 1 2025-12-03 2025-12-03 ok
opensearch-preprod.inextenso.fr 1 2025-10-20 2025-10-20 nodata
donneespersonnelles-preprod.inextenso.fr 1 2026-01-07 2026-01-07 ok
nexty-dw-preprod.inextenso.fr 1 2025-10-16 2025-10-16 ok
finance.inextenso.fr 4 2026-04-13 2026-08-11 ok
www.finance.inextenso.fr 1 2026-01-05 2026-01-05 ok
preprodfinance.inextenso.fr 4 2026-04-13 2026-08-11 ok
appliie.inextenso.fr 5 2026-05-29 2026-09-26 ok
signature.inextenso.fr 11 2026-06-16 2026-09-14 ok
template.inextenso.fr 4 2026-06-06 2026-10-04 ok
faq-moncompte.inextenso.fr 4 2026-04-13 2026-08-11 ok
recrute.inextenso.fr 5 2026-01-05 2026-08-11 ok
preprodrecrute.inextenso.fr 4 2026-04-13 2026-08-11 ok
lockself.inextenso.fr 1 2025-10-16 2025-10-16 nxdomain
espace-elearning.inextenso.fr 1 2025-11-24 2025-11-24 ok
opensearch.inextenso.fr 1 2025-10-20 2025-10-20 nodata
aiderh.inextenso.fr 8 2026-05-18 2026-09-13 ok
auth.inextenso.fr 2 2025-11-19 2026-06-08 ok
alumni.inextenso.fr 10 2026-04-23 2026-08-21 ok
euro-informations-api.inextenso.fr 4 2025-07-08 2026-07-21 nodata
click.inextenso.fr 6 2026-05-19 2026-09-16 ok
mail.inextenso.fr 7 2026-04-15 2026-09-30 ok
eye.mail.inextenso.fr 7 2026-04-15 2026-09-30 ok
img.mail.inextenso.fr 7 2026-04-15 2026-09-30 ok
click.mail.inextenso.fr 6 2026-05-07 2026-09-04 ok
landings.mail.inextenso.fr 7 2026-04-15 2026-09-30 ok
forms.mail.inextenso.fr 7 2026-04-15 2026-09-30 ok
img.email.inextenso.fr 10 2026-04-09 2026-10-03 ok
r.email.inextenso.fr 3 2026-06-16 2026-09-04 ok
sccm.inextenso.fr 1 2025-09-26 2025-09-26 nodata
ppm.inextenso.fr 2 2025-10-02 2026-10-02 ok
magazin.inextenso.fr 1 2026-01-05 2026-01-05 ok
testcreation.inextenso.fr 1 2026-01-05 2026-01-05 ok
enterpriseregistration.inextenso.fr 2 2025-11-19 2026-06-08 ok
donneespersonnelles.inextenso.fr.inextenso.fr 1 2026-01-07 2026-01-07 nxdomain
donneespersonnelles.inextenso.fr 1 2026-01-08 2026-01-08 ok
www.offres-complementaires.inextenso.fr 1 2026-01-05 2026-01-05 ok
actualites.inextenso.fr 4 2026-06-05 2026-10-03 ok
ess.inextenso.fr 4 2026-04-13 2026-08-11 ok
preprodess.inextenso.fr 4 2026-04-13 2026-08-11 ok
mta-sts.inextenso.fr 6 2026-05-04 2026-09-01 ok
projet.inextenso.fr 4 2026-04-13 2026-08-11 ok
newprojet.inextenso.fr 4 2026-04-13 2026-08-11 ok
vpnet.inextenso.fr 1 2025-09-26 2025-09-26 ok
recrutement.inextenso.fr 6 2025-08-27 2026-09-02 ok
inex4you.inextenso.fr 5 2026-05-23 2026-09-20 ok
opensearch-dev.inextenso.fr 1 2025-10-20 2025-10-20 nodata
www.inextenso.fr 4 2026-04-13 2026-08-11 ok
nexty.inextenso.fr 1 2025-11-24 2025-11-24 ok

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