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.

8 hosts · 257 ms

HostCertsFirst seenLast seenDNS
dpconsulting.com 18 2025-06-20 2026-09-04 ok
*.dpconsulting.com 2 2025-06-20 2026-07-13 —
dvvpn.dpconsulting.com 2 2026-05-07 2026-05-07 ok
digitalreports.dpconsulting.com 2 2026-07-02 2026-08-27 ok
status.dpconsulting.com 5 2026-04-25 2026-08-22 ok
remotestatus.dpconsulting.com 5 2026-04-25 2026-08-22 ok
support.dpconsulting.com 10 2026-05-29 2026-09-24 ok
www.dpconsulting.com 16 2026-05-08 2026-09-03 ok

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