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.

14 hosts · 258 ms

HostCertsFirst seenLast seen
pganalyze.com 35 2026-02-06 2026-10-03
*.pganalyze.com 30 2026-02-06 2026-10-03
staging.pganalyze.com 1 2025-12-28 2025-12-28
changelog-staging.pganalyze.com 1 2025-12-11 2025-12-11
changelog.pganalyze.com 1 2025-12-11 2025-12-11
api.pganalyze.com 1 2025-12-31 2025-12-31
staging-api.pganalyze.com 1 2025-12-28 2025-12-28
enterprise-license-check.pganalyze.com 5 2026-05-19 2026-09-17
link.pganalyze.com 12 2026-05-15 2026-09-11
saascontrol.pganalyze.com 2 2025-09-12 2026-08-13
demo.pganalyze.com 1 2026-01-08 2026-01-08
app.pganalyze.com 1 2026-01-08 2026-01-08
status.pganalyze.com 5 2026-05-08 2026-09-04
staging-preview.pganalyze.com 2 2026-07-29 2026-07-29

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