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.

84 hosts · 747 ms

HostCertsFirst seenLast seenDNS
zapsign.com.br 34 2026-04-02 2026-09-03 ok
*.zapsign.com.br 18 2026-01-28 2026-09-03 —
url1432.zapsign.com.br 18 2026-05-15 2026-09-10 ok
app2.zapsign.com.br 3 2026-03-23 2026-08-23 ok
*.app2.zapsign.com.br 3 2026-03-23 2026-08-23 —
url5133.zapsign.com.br 16 2026-05-15 2026-09-10 ok
app3.zapsign.com.br 1 2026-06-10 2026-06-10 nodata
*.app3.zapsign.com.br 1 2026-06-10 2026-06-10 —
15386736.zapsign.com.br 16 2026-05-15 2026-09-10 ok
url318.zapsign.com.br 28 2026-04-25 2026-09-10 ok
gpaoprhfolha.zapsign.com.br 1 2025-10-24 2025-10-24 nodata
*.gpaoprhfolha.zapsign.com.br 1 2025-10-24 2025-10-24 —
impulsiona.zapsign.com.br 2 2026-08-21 2026-08-21 ok
poc-dasa.zapsign.com.br 6 2026-05-26 2026-08-10 ok
retruospectiva.zapsign.com.br 8 2026-05-17 2026-08-02 ok
hubspot-web.zapsign.com.br 12 2026-05-31 2026-09-26 ok
whatsapp-poc.zapsign.com.br 12 2026-06-05 2026-10-02 ok
signer-poc.zapsign.com.br 16 2026-05-07 2026-09-02 ok
prices-poc.zapsign.com.br 16 2026-05-14 2026-09-10 ok
reports-poc.zapsign.com.br 10 2026-07-08 2026-09-05 ok
id.zapsign.com.br 8 2026-07-17 2026-10-01 ok
api.id.zapsign.com.br 2 2026-08-07 2026-08-07 ok
docs.id.zapsign.com.br 2 2026-08-07 2026-08-07 ok
api.zapid.zapsign.com.br 1 2026-06-19 2026-06-19 ok
prd.zapsign.com.br 2 2025-08-19 2026-07-20 nodata
*.prd.zapsign.com.br 2 2025-08-19 2026-07-20 —
hubble.zapsign.com.br 5 2026-04-23 2026-08-26 ok
zs-clickhouse.zapsign.com.br 12 2026-04-27 2026-08-23 ok
indique.zapsign.com.br 5 2026-04-27 2026-08-24 ok
blog.zapsign.com.br 11 2026-04-30 2026-09-17 ok
homolog.zapsign.com.br 16 2026-05-08 2026-09-30 ok
*.homolog.zapsign.com.br 10 2026-05-08 2026-09-03 —
switch.zapsign.com.br 8 2026-05-14 2026-09-10 ok
api.zapsign.com.br 2 2025-06-11 2026-05-12 ok
hubspot-api.zapsign.com.br 16 2026-05-31 2026-09-27 ok
*.api.zapsign.com.br 2 2025-06-11 2026-05-12 —
pki.api.zapsign.com.br 5 2026-05-16 2026-09-13 ok
sandbox.api.zapsign.com.br 1 2026-05-04 2026-05-04 ok
link.zapsign.com.br 5 2026-05-28 2026-09-25 ok
hml.zapsign.com.br 4 2026-03-01 2026-10-03 ok
*.hml.zapsign.com.br 14 2026-03-01 2026-10-03 —
app.hml.zapsign.com.br 16 2026-05-08 2026-09-30 ok
*.app.hml.zapsign.com.br 10 2026-05-08 2026-09-03 —
n8n.zapsign.com.br 5 2026-05-03 2026-08-31 ok
feedback-en.zapsign.com.br 20 2026-04-09 2026-10-03 ok
inousign.zapsign.com.br 5 2026-05-29 2026-09-24 ok
zs-clickhouse-login.zapsign.com.br 12 2026-04-27 2026-08-23 ok
metabase-admin.zapsign.com.br 8 2026-05-31 2026-08-07 ok
status-interno.zapsign.com.br 5 2026-05-25 2026-09-21 ok
status-externo.zapsign.com.br 5 2026-05-23 2026-09-20 ok
parceiro.zapsign.com.br 5 2026-05-08 2026-09-05 ok
gepeto.zapsign.com.br 7 2026-05-14 2026-09-11 ok
mcp.zapsign.com.br 26 2026-05-04 2026-09-24 ok
zs-clickhouse-mcp.zapsign.com.br 12 2026-04-27 2026-08-23 ok
app.zapsign.com.br 13 2026-04-18 2026-09-03 ok
*.app.zapsign.com.br 8 2026-05-08 2026-09-03 —
br.app.zapsign.com.br 15 2026-04-16 2026-09-03 ok
*.br.app.zapsign.com.br 9 2026-05-08 2026-09-03 —
sandbox.app.zapsign.com.br 14 2026-05-07 2026-09-30 ok
*.sandbox.app.zapsign.com.br 8 2026-05-07 2026-09-02 —
br.zapsign.com.br 2 2025-06-11 2026-05-12 nodata
prd-br.zapsign.com.br 2 2025-08-20 2026-07-21 nodata
*.prd-br.zapsign.com.br 2 2025-08-20 2026-07-21 —
feedback-br.zapsign.com.br 19 2026-04-09 2026-10-03 ok
*.br.zapsign.com.br 2 2025-06-11 2026-05-12 —
builder.zapsign.com.br 12 2026-06-04 2026-09-30 ok
customer.zapsign.com.br 11 2026-06-01 2026-09-28 ok
pesquisas.zapsign.com.br 6 2026-07-29 2026-09-27 ok
docs.zapsign.com.br 11 2026-06-02 2026-09-28 ok
feedback-es.zapsign.com.br 25 2026-04-09 2026-10-03 ok
signals.zapsign.com.br 5 2026-05-10 2026-09-10 ok
notifications.zapsign.com.br 1 2026-08-05 2026-08-05 ok
certificados.zapsign.com.br 6 2026-06-11 2026-08-26 ok
docs.certificados.zapsign.com.br 14 2026-05-12 2026-09-07 ok
eventos.zapsign.com.br 10 2026-05-09 2026-09-04 ok
agents.zapsign.com.br 1 2026-07-15 2026-07-15 ok
clients.zapsign.com.br 12 2026-05-01 2026-08-27 ok
status.zapsign.com.br 4 2026-04-14 2026-08-12 ok
support.zapsign.com.br 6 2026-07-14 2026-09-11 ok
www.zapsign.com.br 6 2026-04-16 2026-08-12 ok
sandbox.zapsign.com.br 3 2026-03-01 2026-07-17 nodata
*.sandbox.zapsign.com.br 3 2026-03-01 2026-07-17 —
notify.zapsign.com.br 7 2026-06-08 2026-08-06 servfail
*.notify.zapsign.com.br 7 2026-06-08 2026-08-06 —

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