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.

6 hosts · 266 ms

HostCertsFirst seenLast seen
winamax.es 2 2025-12-01 2025-12-02
*.winamax.es 2 2025-12-01 2025-12-02
prelive.winamax.es 2 2025-12-02 2025-12-04
*.prelive.winamax.es 2 2025-12-02 2025-12-04
dev.winamax.es 2 2025-12-01 2025-12-02
*.dev.winamax.es 2 2025-12-01 2025-12-02

Programmatic access: API GET /v1/hosts/winamax.es (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.es.