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.

18 hosts · 361 ms

HostCertsFirst seenLast seenDNS
unqork.com 6 2026-01-22 2026-08-30 ok
*.unqork.com 2 2026-04-10 2026-09-10 —
brand.unqork.com 14 2026-04-09 2026-10-03 ok
1password.unqork.com 3 2026-05-02 2026-08-29 ok
marketplace.unqork.com 1 2025-12-24 2025-12-24 ok
info.unqork.com 9 2026-04-13 2026-09-09 ok
qr.unqork.com 5 2026-06-01 2026-09-19 ok
tour.unqork.com 8 2026-05-02 2026-06-30 ok
sales.unqork.com 3 2026-06-08 2026-08-07 ok
partners.unqork.com 1 2026-02-17 2026-02-17 ok
status.unqork.com 5 2026-04-10 2026-10-05 ok
support.unqork.com 7 2026-05-28 2026-09-25 ok
trust.unqork.com 11 2026-06-05 2026-10-01 ok
files.itops-dev.unqork.com 2 2025-06-26 2026-05-27 ok
www.unqork.com 5 2026-04-28 2026-08-30 ok
holiday.unqork.com 5 2026-05-26 2026-09-23 ok
academy.unqork.com 13 2025-09-07 2026-09-15 ok
community.unqork.com 1 2026-01-23 2026-01-23 ok

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