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.

24 hosts · 197 ms

HostCertsFirst seenLast seen
winamax.fr 3 2025-11-12 2025-12-02
*.winamax.fr 5 2025-07-01 2026-05-30
prod.winamax.fr 2 2026-04-15 2026-04-23
www.prod.winamax.fr 2 2026-04-15 2026-04-23
prelive.winamax.fr 2 2025-12-02 2025-12-04
*.prelive.winamax.fr 2 2025-12-02 2025-12-04
*.inl.winamax.fr 1 2026-01-21 2026-01-21
winagestion.winamax.fr 4 2025-08-20 2026-09-20
*.winagestion.winamax.fr 4 2025-08-20 2026-09-20
dev.winagestion.winamax.fr 4 2025-08-20 2026-09-20
*.dev.winagestion.winamax.fr 4 2025-08-20 2026-09-20
tools.winamax.fr 6 2025-08-27 2026-08-15
*.tools.winamax.fr 6 2025-08-27 2026-08-15
careers.winamax.fr 5 2026-04-30 2026-08-28
pcidss.winamax.fr 5 2025-07-06 2026-09-16
*.pcidss.winamax.fr 5 2025-07-06 2026-09-16
prelive.pcidss.winamax.fr 4 2025-06-25 2026-05-26
*.prelive.pcidss.winamax.fr 4 2025-06-25 2026-05-26
dev.pcidss.winamax.fr 1 2026-04-08 2026-04-08
*.dev.pcidss.winamax.fr 3 2025-07-01 2026-05-30
int.winamax.fr 2 2025-10-04 2026-09-03
*.int.winamax.fr 3 2025-10-04 2026-09-03
dev.winamax.fr 2 2025-11-30 2025-12-02
*.dev.winamax.fr 2 2025-11-30 2025-12-02

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