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.

4 hosts · 184 ms

HostCertsFirst seenLast seen
cloud.thefreshmarketmail.com 3 2025-09-28 2026-09-16
image.thefreshmarketmail.com 2 2026-01-03 2026-06-01
click.thefreshmarketmail.com 3 2025-09-28 2026-09-15
view.thefreshmarketmail.com 5 2025-09-29 2026-09-16

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