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 · 198 ms

HostCertsFirst seenLast seen
ftsglobal.com 7 2025-09-29 2026-08-25
*.ftsglobal.com 5 2026-04-20 2026-08-16
faw-tokyo.ftsglobal.com 1 2026-08-25 2026-08-25
*.faw-tokyo.ftsglobal.com 1 2026-08-25 2026-08-25
apps.ftsglobal.com 6 2026-05-28 2026-09-19
compass.ftsglobal.com 12 2026-04-17 2026-10-06
fts-tms-test.ftsglobal.com 5 2026-05-16 2026-09-14
www.ftsglobal.com 1 2025-10-05 2025-10-05

Programmatic access: API GET /v1/hosts/ftsglobal.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/ftsglobal.com.