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 · 280 ms

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HostCertsFirst seenLast seen
*.pro.motos.net 17 2025-08-11 2026-08-30
*.prebeta.pro.motos.net 7 2025-08-11 2026-08-30
m1.email.pro.motos.net 2 2025-06-29 2026-05-30
res1.email.pro.motos.net 2 2025-06-29 2026-05-30
t1.email.pro.motos.net 2 2025-06-29 2026-05-30
*.info.pro.motos.net 1 2026-02-17 2026-02-17

Programmatic access: API GET /v1/hosts/pro.motos.net (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/pro.motos.net.