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.

36 hosts · 329 ms

HostCertsFirst seenLast seenDNS
desjardinsassurancesgenerales.com 10 2025-11-13 2026-10-05 ok
secure1.desjardinsassurancesgenerales.com 1 2026-02-03 2026-02-03 ok
www.secure1.desjardinsassurancesgenerales.com 1 2026-02-03 2026-02-03 nxdomain
url5544.desjardinsassurancesgenerales.com 3 2025-09-10 2026-07-14 ok
11197405.desjardinsassurancesgenerales.com 11 2025-11-12 2026-08-27 ok
appqa.desjardinsassurancesgenerales.com 2 2025-09-11 2026-08-27 ok
www.appqa.desjardinsassurancesgenerales.com 1 2025-09-11 2025-09-11 nxdomain
prod.desjardinsassurancesgenerales.com 1 2025-09-10 2025-09-10 nxdomain
prevention-assurance.desjardinsassurancesgenerales.com 5 2025-09-10 2026-07-14 ok
clients-sec1.certif.desjardinsassurancesgenerales.com 3 2025-08-29 2026-07-03 ok
clients-perf1.certif.desjardinsassurancesgenerales.com 3 2025-08-29 2026-07-03 nxdomain
clients-uat1.certif.desjardinsassurancesgenerales.com 3 2025-08-29 2026-07-03 ok
clients-perf2.certif.desjardinsassurancesgenerales.com 3 2025-08-28 2026-02-25 nxdomain
clients-uat2.certif.desjardinsassurancesgenerales.com 3 2025-08-29 2026-07-03 ok
clients-perf3.certif.desjardinsassurancesgenerales.com 3 2025-08-29 2026-07-03 nxdomain
clients-uat3.certif.desjardinsassurancesgenerales.com 3 2025-08-29 2026-07-03 nxdomain
clients-preprod.certif.desjardinsassurancesgenerales.com 3 2025-08-29 2026-07-03 ok
clients-mrf.certif.desjardinsassurancesgenerales.com 9 2025-10-08 2026-08-03 ok
soumission.desjardinsassurancesgenerales.com 2 2025-11-13 2025-11-13 nodata
assurance-habitation.desjardinsassurancesgenerales.com 5 2025-09-10 2026-07-14 ok
promo.desjardinsassurancesgenerales.com 5 2025-09-10 2026-07-14 ok
ajusto.desjardinsassurancesgenerales.com 5 2025-09-10 2026-07-14 ok
assurance-auto.desjardinsassurancesgenerales.com 5 2025-09-10 2026-07-14 ok
app.desjardinsassurancesgenerales.com 2 2025-10-06 2026-10-01 ok
www.app.desjardinsassurancesgenerales.com 1 2025-10-06 2025-10-06 nxdomain
services.desjardinsassurancesgenerales.com 7 2025-09-10 2026-09-15 ok
app.communications.desjardinsassurancesgenerales.com 1 2026-02-03 2026-02-03 ok
www.app.communications.desjardinsassurancesgenerales.com 1 2026-02-03 2026-02-03 nxdomain
images.communications.desjardinsassurancesgenerales.com 1 2026-02-04 2026-02-04 ok
www.images.communications.desjardinsassurancesgenerales.com 1 2026-02-04 2026-02-04 nxdomain
apps.desjardinsassurancesgenerales.com 7 2025-08-06 2026-07-14 ok
concours.desjardinsassurancesgenerales.com 5 2025-09-10 2026-07-14 ok
produits.desjardinsassurancesgenerales.com 5 2025-09-10 2026-07-14 ok
clients.desjardinsassurancesgenerales.com 3 2025-09-10 2026-07-14 ok
www.desjardinsassurancesgenerales.com 5 2025-09-10 2026-07-14 ok
assurance-animaux.desjardinsassurancesgenerales.com 5 2025-09-10 2026-07-14 ok

Programmatic access, with DNS A records: API GET /v1/hosts/desjardinsassurancesgenerales.com (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/desjardinsassurancesgenerales.com.