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 · 287 ms

HostCertsFirst seenLast seenDNS
deskmanager.com 15 2026-03-27 2026-09-18 ok
*.deskmanager.com 9 2026-03-27 2026-09-18 —
indica.deskmanager.com 12 2026-06-05 2026-10-01 ok
etica.deskmanager.com 6 2026-06-19 2026-08-18 ok
pesquisa.deskmanager.com 14 2026-06-05 2026-10-01 ok
store.deskmanager.com 10 2026-06-05 2026-10-01 ok
captive.deskmanager.com 4 2026-04-21 2026-08-19 ok
billing.deskmanager.com 2 2026-09-28 2026-09-28 ok
changelog.deskmanager.com 7 2026-04-16 2026-08-22 ok
trial.deskmanager.com 10 2026-06-07 2026-10-03 ok
conteudo.deskmanager.com 12 2026-04-27 2026-08-23 ok
hello.deskmanager.com 12 2026-06-06 2026-10-03 ok
parceiro.deskmanager.com 14 2026-06-04 2026-09-30 ok
agradecimento.deskmanager.com 13 2026-06-05 2026-10-01 ok
evento.deskmanager.com 13 2026-06-05 2026-10-01 ok
captivehq.deskmanager.com 4 2026-04-21 2026-09-29 ok
summit.deskmanager.com 14 2026-04-09 2026-10-04 ok
mkt.deskmanager.com 7 2026-06-04 2026-09-30 ok
trust.deskmanager.com 10 2026-04-14 2026-08-10 ok
www.deskmanager.com 6 2026-04-28 2026-08-25 ok

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