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.

19 hosts · 349 ms

HostCertsFirst seenLast seenDNS
creatorsagency.co 14 2026-04-27 2026-10-01 ok
*.creatorsagency.co 9 2026-05-15 2026-10-01 —
compliance.creatorsagency.co 5 2026-04-23 2026-08-26 ok
affiliate.creatorsagency.co 8 2026-05-03 2026-08-29 ok
brandmatch.creatorsagency.co 5 2026-05-27 2026-09-28 ok
auth.creatorsagency.co 5 2026-05-10 2026-09-11 ok
linkedin.creatorsagency.co 5 2026-05-05 2026-09-06 ok
finder.creatorsagency.co 5 2026-05-24 2026-09-27 ok
docs.creatorsagency.co 5 2026-05-27 2026-09-28 ok
ventures.creatorsagency.co 5 2026-04-28 2026-08-28 ok
approvals.creatorsagency.co 8 2026-05-02 2026-08-29 ok
rosters.creatorsagency.co 4 2026-04-20 2026-08-22 ok
russ.creatorsagency.co 5 2026-05-24 2026-09-25 ok
agents.creatorsagency.co 4 2026-04-14 2026-08-15 ok
reports.creatorsagency.co 5 2026-04-22 2026-08-23 ok
scout.creatorsagency.co 4 2026-04-14 2026-08-16 ok
www.creatorsagency.co 5 2026-04-27 2026-09-01 ok
library.creatorsagency.co 3 2026-07-14 2026-09-15 ok
bounty.creatorsagency.co 5 2026-05-23 2026-09-22 ok

Programmatic access, with DNS A records: API GET /v1/hosts/creatorsagency.co (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/creatorsagency.co.