Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

20 hosts · 317 ms

HostCertsFirst seenLast seenDNS
psgequity.com 22 2025-08-20 2026-09-17 ok
*.psgequity.com 19 2025-06-25 2026-09-17 —
complycore.psgequity.com 1 2025-12-16 2025-12-16 ok
annualmeeting.psgequity.com 4 2026-04-17 2026-08-15 ok
pki.psgequity.com 3 2026-05-15 2026-09-28 ok
complyhelpdesk.psgequity.com 1 2025-12-16 2025-12-16 ok
taxform.psgequity.com 1 2025-12-16 2025-12-16 ok
complyadmin.psgequity.com 1 2025-12-16 2025-12-16 ok
visualization.psgequity.com 1 2025-12-16 2025-12-16 ok
*.finmcp.psgequity.com 5 2026-08-10 2026-08-10 —
mcp.finmcp.psgequity.com 1 2026-08-03 2026-08-03 ok
complyhelpdeskservices.psgequity.com 1 2025-12-16 2025-12-16 nxdomain
pages.psgequity.com 8 2026-04-14 2026-08-10 ok
updates.psgequity.com 4 2026-04-20 2026-08-20 ok
taxforms.psgequity.com 1 2025-12-16 2025-12-16 ok
portcocareers.psgequity.com 5 2026-05-28 2026-09-25 ok
uat.psgequity.com 5 2025-08-20 2026-09-17 ok
support.psgequity.com 10 2026-04-19 2026-08-15 ok
dev.psgequity.com 4 2026-04-15 2026-08-12 ok
www.psgequity.com 5 2025-08-20 2026-09-17 ok

Programmatic access, with DNS A records: API GET /v1/hosts/psgequity.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/psgequity.com.