Você pode tentar o cmdlet Set-DnsServerForwarder
, com o parâmetro -UseRootHint $false
:
Set-DnsServerForwarder -UseRootHint $false
-UseRootHint < Boolean >
Prevents the DNS server from performing iterative queries. If you set UseRootHint to $false, the DNS server forwards unresolved queries only to the DNS servers in the forwarders list and does not try iterative queries if the forwarders do not resolve the queries.