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.

61 hosts · 384 ms

HostCertsFirst seenLast seenDNS
leboncoin.fr 3 2025-12-13 2026-09-01 ok
*.leboncoin.fr 4 2025-12-02 2026-09-01 —
71efe2183b8663ad5bf9d7a9320aeb48.leboncoin.fr 1 2025-11-20 2025-11-20 ok
rc.leboncoin.fr 1 2025-10-17 2025-10-17 nxdomain
dd.leboncoin.fr 3 2026-06-01 2026-08-15 ok
bvubje.leboncoin.fr 2 2026-05-13 2026-07-24 ok
immobilierneuf.leboncoin.fr 8 2025-09-06 2026-08-06 ok
*.immobilierneuf.leboncoin.fr 8 2025-09-06 2026-08-06 —
img.leboncoin.fr 1 2025-12-02 2025-12-02 ok
crm.leboncoin.fr 1 2025-11-23 2025-11-23 ok
webservices-crm.leboncoin.fr 1 2025-11-23 2025-11-23 ok
*.sgtm.leboncoin.fr 2 2026-02-23 2026-07-11 —
immo.leboncoin.fr 1 2026-09-23 2026-09-23 ok
m14.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
res14.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t14.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
m15.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
res15.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t15.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
m16.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
res16.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t16.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
m.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
res.solutionspro.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t.solutionspro.leboncoin.fr 4 2026-05-06 2026-06-08 ok
utiq.leboncoin.fr 3 2026-06-16 2026-09-07 ok
*.pro-immobilier.leboncoin.fr 9 2025-08-01 2026-07-02 —
s.pro-immobilier.leboncoin.fr 2 2025-10-16 2025-12-03 ok
*.part-immobilier.leboncoin.fr 4 2025-11-19 2025-11-20 —
m14.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
res14.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t14.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
m15.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
res15.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t15.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
m16.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
res16.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t16.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
m.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
res.partenaires.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t.partenaires.leboncoin.fr 4 2026-05-06 2026-06-08 ok
cdn-stg.ops.leboncoin.fr 1 2025-09-07 2025-09-07 nxdomain
cdn.ops.leboncoin.fr 1 2025-09-06 2025-09-06 nxdomain
status.leboncoin.fr 5 2026-05-05 2026-09-02 ok
res2.news.leboncoin.fr 3 2025-09-03 2026-08-04 ok
m14.news.leboncoin.fr 2 2026-05-06 2026-06-08 ok
res14.news.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t14.news.leboncoin.fr 2 2026-05-06 2026-06-08 ok
m15.news.leboncoin.fr 4 2026-02-22 2026-07-10 ok
res15.news.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t15.news.leboncoin.fr 2 2026-05-06 2026-06-08 ok
m16.news.leboncoin.fr 4 2026-02-22 2026-07-10 ok
res16.news.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t16.news.leboncoin.fr 2 2026-05-06 2026-06-08 ok
tk.news.leboncoin.fr 2 2026-02-25 2026-07-13 ok
m.news.leboncoin.fr 2 2026-05-06 2026-06-08 ok
app.news.leboncoin.fr 2 2026-02-25 2026-07-13 ok
res.news.leboncoin.fr 2 2026-05-06 2026-06-08 ok
t.news.leboncoin.fr 4 2026-05-06 2026-06-08 ok
r.contact.leboncoin.fr 5 2026-05-22 2026-09-24 ok
mandat-prelevement.leboncoin.fr 1 2025-11-23 2025-11-23 ok

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