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.

5 hosts · 262 ms

HostCertsFirst seenLast seen
payforex.net 2 2025-06-16 2026-06-19
*.payforex.net 2 2025-06-16 2026-06-19
seven.payforex.net 1 2025-10-31 2025-10-31
tokyo.payforex.net 1 2025-07-10 2025-07-10
seven-test.payforex.net 1 2026-02-03 2026-02-03

Programmatic access: API GET /v1/hosts/payforex.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/payforex.net.