Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

37 hosts · 190 ms

HostCertsFirst seenLast seen
partnaire.fr 4 2026-06-09 2026-08-17
*.partnaire.fr 1 2026-06-09 2026-06-09
preprod-agence.partnaire.fr 3 2026-05-16 2026-08-04
www.preprod-agence.partnaire.fr 5 2026-05-16 2026-10-07
pilotage.partnaire.fr 2 2026-05-29 2026-08-19
www.pilotage.partnaire.fr 3 2026-06-15 2026-08-19
moncompte.partnaire.fr 8 2026-05-03 2026-09-28
pre-prod-moncompte.partnaire.fr 8 2026-05-06 2026-09-28
recette-moncompte.partnaire.fr 8 2026-04-28 2026-09-09
assets-moncompte.partnaire.fr 4 2026-04-22 2026-10-04
pre-prod-assets-moncompte.partnaire.fr 5 2026-04-13 2026-09-20
recette-assets-moncompte.partnaire.fr 3 2026-05-24 2026-09-12
dev-assets-moncompte.partnaire.fr 3 2026-05-07 2026-08-28
dev-moncompte.partnaire.fr 8 2026-04-29 2026-09-10
recette.partnaire.fr 1 2026-09-15 2026-09-15
www.boutique.partnaire.fr 5 2026-04-29 2026-08-28
api.partnaire.fr 10 2026-05-03 2026-10-01
pre-prod-api.partnaire.fr 8 2026-05-06 2026-09-28
recette-api.partnaire.fr 8 2026-04-28 2026-09-09
dev-api.partnaire.fr 8 2026-04-28 2026-09-09
livret-accueil.partnaire.fr 4 2026-06-09 2026-10-07
myformation.partnaire.fr 3 2026-05-04 2026-08-20
servio.partnaire.fr 8 2026-05-03 2026-09-29
pre-prod-servio.partnaire.fr 8 2026-05-06 2026-09-28
recette-servio.partnaire.fr 8 2026-04-28 2026-09-09
dev-servio.partnaire.fr 8 2026-04-28 2026-09-09
review-app.partnaire.fr 6 2026-04-18 2026-09-30
*.review-app.partnaire.fr 6 2026-04-18 2026-09-30
recette-ats.partnaire.fr 5 2026-06-01 2026-09-29
client.partnaire.fr 9 2026-05-03 2026-10-01
pre-prod-client.partnaire.fr 8 2026-05-06 2026-09-28
recette-client.partnaire.fr 8 2026-04-28 2026-09-09
dev-client.partnaire.fr 8 2026-04-28 2026-09-09
pilotagetest.partnaire.fr 1 2026-08-19 2026-08-19
www.pilotagetest.partnaire.fr 1 2026-08-19 2026-08-19
www.partnaire.fr 3 2026-06-11 2026-08-17
my.partnaire.fr 5 2026-04-23 2026-10-02

Programmatic access: API GET /v1/hosts/partnaire.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/partnaire.fr.