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.

25 hosts · 225 ms

HostCertsFirst seenLast seenDNS
gqmagazine.fr 10 2025-09-29 2026-09-10 ok
*.gqmagazine.fr 12 2025-09-29 2026-09-10 —
c2.gqmagazine.fr 5 2025-12-29 2025-12-29 ok
media.gqmagazine.fr 5 2025-07-30 2026-08-26 ok
stag-media.gqmagazine.fr 5 2025-07-30 2026-08-26 ok
club.gqmagazine.fr 2 2025-09-25 2026-08-25 ok
preprod-club.gqmagazine.fr 2 2025-10-09 2026-09-08 ok
staging-club.gqmagazine.fr 2 2025-08-02 2026-07-01 ok
c.gqmagazine.fr 5 2025-12-29 2025-12-29 ok
qc.gqmagazine.fr 10 2025-09-23 2026-08-24 ok
ssc.gqmagazine.fr 1 2026-01-28 2026-01-28 ok
interactive.gqmagazine.fr 1 2026-06-30 2026-06-30 ok
permutive.gqmagazine.fr 4 2026-04-16 2026-09-07 ok
stag.gqmagazine.fr 1 2026-01-27 2026-01-27 ok
interactive-stag.gqmagazine.fr 2 2026-06-17 2026-06-18 ok
link.gqmagazine.fr 5 2026-04-23 2026-08-21 ok
instagram.gqmagazine.fr 5 2026-05-11 2026-09-08 ok
club-admin.gqmagazine.fr 1 2026-01-23 2026-01-23 ok
preprod-club-admin.gqmagazine.fr 1 2026-01-23 2026-01-23 ok
staging-club-admin.gqmagazine.fr 1 2026-01-25 2026-01-25 ok
studio.gqmagazine.fr 1 2025-11-18 2025-11-18 nodata
atelier.gqmagazine.fr 17 2026-06-05 2026-10-01 ok
newsletter.gqmagazine.fr 1 2026-01-01 2026-01-01 ok
stories.gqmagazine.fr 5 2026-05-15 2026-09-12 ok
logindps.gqmagazine.fr 2 2026-03-17 2026-08-17 ok

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