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 · 268 ms

HostCertsFirst seenLast seenDNS
qvsaude.com.br 14 2026-04-15 2026-09-20 ok
crefito2.qvsaude.com.br 5 2026-05-19 2026-09-22 ok
www2.qvsaude.com.br 2 2026-05-08 2026-05-08 nxdomain
qash.qvsaude.com.br 1 2026-01-23 2026-01-23 ok
sabemi.qvsaude.com.br 6 2026-05-16 2026-09-17 ok
webdisk.qvsaude.com.br 5 2026-04-15 2026-07-21 nxdomain
email.comercial.qvsaude.com.br 5 2026-04-29 2026-08-27 ok
cpanel.qvsaude.com.br 5 2026-04-15 2026-07-21 nxdomain
webmail.qvsaude.com.br 5 2026-04-15 2026-07-21 nxdomain
abrigo.qvsaude.com.br 13 2026-05-13 2026-09-27 ok
portalbeneficiario.qvsaude.com.br 1 2026-08-14 2026-08-14 ok
lp.qvsaude.com.br 1 2026-09-08 2026-09-08 ok
app.qvsaude.com.br 5 2026-05-04 2026-09-06 ok
simulador.qvsaude.com.br 5 2026-08-06 2026-10-04 ok
vendas.qvsaude.com.br 5 2026-07-20 2026-09-17 ok
materiais.qvsaude.com.br 1 2026-04-13 2026-04-13 ok
planos.qvsaude.com.br 2 2026-09-22 2026-09-22 ok
cpcalendars.qvsaude.com.br 5 2026-04-15 2026-07-21 nxdomain
cpcontacts.qvsaude.com.br 5 2026-04-15 2026-07-21 nxdomain
www.qvsaude.com.br 12 2026-04-15 2026-09-20 ok

Programmatic access, with DNS A records: API GET /v1/hosts/qvsaude.com.br (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/qvsaude.com.br.