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.

8 hosts · 234 ms

HostCertsFirst seenLast seen
70mai.com 5 2025-08-11 2026-08-03
*.70mai.com 9 2025-08-11 2026-09-08
4kt800.70mai.com 4 2026-05-02 2026-05-02
*.dashcam.70mai.com 1 2025-12-30 2025-12-30
en.70mai.com 12 2026-05-24 2026-09-23
*.powerstation.70mai.com 3 2025-09-21 2026-08-22
ja.powerstation.70mai.com 2 2026-05-25 2026-07-25
rs.70mai.com 7 2026-05-27 2026-09-23

Programmatic access: API GET /v1/hosts/70mai.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/70mai.com.