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.

42 hosts · 338 ms

HostCertsFirst seenLast seenDNS
cnb.avocat.fr 6 2025-07-21 2026-08-24 ok
bastion-aa.cnb.avocat.fr 2 2025-07-05 2026-07-06 nxdomain
actes-compta.cnb.avocat.fr 5 2025-07-21 2026-09-06 ok
moncnb.cnb.avocat.fr 4 2026-05-04 2026-07-23 ok
vpn-ipsec.cnb.avocat.fr 2 2026-06-08 2026-06-10 ok
rgpd.cnb.avocat.fr 2 2025-07-21 2026-06-30 ok
api-rgpd.cnb.avocat.fr 2 2025-07-21 2026-06-30 ok
www.rgpd.cnb.avocat.fr 2 2025-07-21 2026-06-30 nxdomain
assistance.cnb.avocat.fr 5 2026-05-22 2026-09-19 ok
partage.cnb.avocat.fr 2 2025-12-22 2026-06-30 ok
signature.cnb.avocat.fr 1 2026-07-01 2026-07-01 ok
www.signature.cnb.avocat.fr 1 2026-07-01 2026-07-01 ok
secoff.cnb.avocat.fr 3 2026-04-11 2026-06-10 ok
manuel.cnb.avocat.fr 1 2025-07-21 2025-07-21 nxdomain
archizen.cnb.avocat.fr 1 2025-06-12 2025-06-12 nxdomain
admission.cnb.avocat.fr 4 2026-03-05 2026-09-09 ok
www.admission.cnb.avocat.fr 4 2026-03-05 2026-09-09 nxdomain
specialisation.cnb.avocat.fr 2 2025-07-21 2026-06-30 ok
www.specialisation.cnb.avocat.fr 2 2025-07-21 2026-06-30 ok
cotisation.cnb.avocat.fr 2 2026-03-05 2026-06-30 ok
www.cotisation.cnb.avocat.fr 2 2026-03-05 2026-06-30 nxdomain
grande-consultation.cnb.avocat.fr 2 2026-03-06 2026-06-30 ok
www.grande-consultation.cnb.avocat.fr 2 2026-03-06 2026-06-30 nxdomain
election.cnb.avocat.fr 1 2025-12-22 2025-12-22 ok
www.election.cnb.avocat.fr 1 2025-12-22 2025-12-22 ok
visio.cnb.avocat.fr 2 2025-11-18 2026-06-30 ok
newsletter.cnb.avocat.fr 9 2026-04-15 2026-09-30 ok
eye.newsletter.cnb.avocat.fr 9 2026-04-15 2026-09-30 ok
img.newsletter.cnb.avocat.fr 9 2026-04-15 2026-09-30 ok
click.newsletter.cnb.avocat.fr 6 2026-05-07 2026-09-04 ok
landings.newsletter.cnb.avocat.fr 9 2026-04-15 2026-09-30 ok
forms.newsletter.cnb.avocat.fr 9 2026-04-15 2026-09-30 ok
manuels.cnb.avocat.fr 1 2025-07-21 2025-07-21 nxdomain
yourls.cnb.avocat.fr 1 2026-03-05 2026-03-05 ok
elections.cnb.avocat.fr 1 2025-12-22 2025-12-22 ok
www.elections.cnb.avocat.fr 1 2025-12-22 2025-12-22 ok
compte.evenements.cnb.avocat.fr 8 2026-04-20 2026-08-20 ok
dev.compte.evenements.cnb.avocat.fr 5 2026-05-16 2026-09-14 ok
transfert.cnb.avocat.fr 2 2026-03-06 2026-06-30 ok
www.transfert.cnb.avocat.fr 2 2026-03-06 2026-06-30 nxdomain
meteo-test.cnb.avocat.fr 7 2026-04-22 2026-09-14 ok
www.cnb.avocat.fr 4 2025-07-21 2026-06-30 ok

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