Document Details

C:\>dig db.sec.contoso.com +short 10.0.1.2

################################ # Update DNS security policy ################################ Write-Host "Updating DNS resolver policy" $resolverPolicy = Update-AzDnsResolverPolicy -ResourceGroupName $resourceGroupName -Name $resolverPolicyName -Tag @{"key0" = "value0"} Write-Host $resolverPolicy.ToJsonString() Write-Host "Updating DNS resolver policy virtual network link" $link = Update-AzDnsResolverPolicyVirtualNetworkLink -ResourceGroupName $resourceGroupName -DnsResolverPolicyName $resolverPolicyName -Name $resolverPolicyLinkName -Tag @{"key1" = "value1"} Write-Host $link.ToJsonString() $log = New-AzDiagnosticSettingLogSettingsObject -Enabled $false -Category DnsResponse Write-Host "Updating diagnostic setting by disabling log category" $diagnosticSetting = New-AzDiagnosticSetting -Name $diagnosticSettingName -ResourceId $resolverPolicy.id -Log $log -StorageAccountId $storageAccount.id Write-Host $diagnosticSetting.ToJsonString() Write-Host "Updating domain list" $domainList = Update-AzDnsResolverDomainList -ResourceGroupName $resourceGroupName -Name $domainListName -Tag @{"key2" = "value2"} Write-Host $domainList.ToJsonString() Write-Host "Updating DNS security policy rule" $rule = Update-AzDnsResolverPolicyDnsSecurityRule -ResourceGroupName $resourceGroupName -Name $securityRuleName -DnsResolverDomainList @{id = $domainList.Id;} -DnsResolverPolicyName $resolverPolicyName Write-Host $rule.ToJsonString()

################################ # Get DNS security policy ################################ Write-Host "Getting DNS resolver policy" $resolverPolicy = Get-AzDnsResolverPolicy -ResourceGroupName $resourceGroupName -Name $resolverPolicyName Write-Host $resolverPolicy.ToJsonString() Write-Host "Getting DNS resolver policy virtual network link" $link = Get-AzDnsResolverPolicyVirtualNetworkLink -ResourceGroupName $resourceGroupName -DnsResolverPolicyName $resolverPolicyName -Name $resolverPolicyLinkName Write-Host $link.ToJsonString() Write-Host "Getting diagnostic setting" $diagnosticSetting = Get-AzDiagnosticSetting -ResourceId $resolverPolicy.id Write-Host $diagnosticSetting.ToJsonString() Write-Host "Getting domain list" $domainList = Get-AzDnsResolverDomainList -ResourceGroupName $resourceGroupName -Name $domainListName Write-Host $rule.ToJsonString() Write-Host "Getting DNS security policy rule" $rule = Get-AzDnsResolverPolicyDnsSecurityRule -ResourceGroupName $resourceGroupName -Name $securityRuleName -DnsResolverPolicyName $resolverPolicyName Write-Host $rule.ToJsonString()

Resolve-DnsName -Name contoso.com -Type NS

# Register the repository Register-PSRepository -Name LocalPSRepo -SourceLocation 'C:\bin\PSRepo' -ScriptSourceLocation 'C:\bin\PSRepo' -InstallationPolicy Trusted # Install the Az.DnsResolver module Install-Module -Name Az.DnsResolver -RequiredVersion 0.2.6 -SkipPublisherCheck # If you already installed Az.DnsResolver, update your version to 0.2.6 Update-Module -Name Az.DnsResolver # Confirm that the Az.DnsResolver module was installed properly Get-InstalledModule -Name Az.DnsResolver

$ErrorActionPreference = "Stop" ################################################################ # Configure resource names and locations ################################################################ $resourceNumber = 1 # Customize this if needed $region = "centralus" # Change this region to your preference if ($env:username) {$name = "$($env:username)"} else {$name = "$($env:USER)"} # The environment variable is different in Cloud Shell vs local PowerShell $nameSuffix = "test-$($region)-$($name)-resolverpolicytest$($resourceNumber)-test" $resourceGroupName = "rg-$($nameSuffix)" $virtualNetworkName = "vnet-$($nameSuffix)" $resolverPolicyName = "dnsresolverpolicy-$($nameSuffix)" $domainListName = "domainlist-$($nameSuffix)" $securityRuleName = "securityrule-$($nameSuffix)" $resolverPolicyLinkName = "dnsresolverpolicylink" $storageAccountName = "stor$($name.ToLower())" # Customize this, taking care that the name is not too long $storageAccountName = $storageAccountName.Substring(0, [Math]::Min(24, $storageAccountName.Length)) # Storage account names must be 3-24 characters long $diagnosticSettingName = "diagnosticsetting-$($nameSuffix)" $vnetId = "/subscriptions/$subscriptionId/resourceGroups/$resourceGroupName/providers/Microsoft.Network/virtualNetworks/$virtualNetworkName" ################################################################ # Create resource group, virtual network, and storage account ################################################################ Write-Host "Creating resource group" $rg = New-AzResourceGroup -Name $resourceGroupName -Location $region Write-Host ($rg | ConvertTo-Json -Depth 64) Write-Host "Creating virtual network" $defaultSubnet = New-AzVirtualNetworkSubnetConfig -Name "default" -AddressPrefix "10.$resourceNumber.0.0/24" $vnet = New-AzVirtualNetwork -Name $virtualNetworkName -ResourceGroupName $resourceGroupName -Location $region -AddressPrefix "10.$resourceNumber.0.0/16" -Subnet $defaultSubnet Write-Host ($vnet | ConvertTo-Json -Depth 64) Write-Host "Creating storage account" $storageAccount = New-AzStorageAccount -ResourceGroupName $resourceGroupName -Name $storageAccountName -Location $region -SkuName Standard_GRS Write-Host $storageAccount.ToString() ################################ # Create DNS security policy ################################ Write-Host "Creating DNS resolver policy" $resolverPolicy = New-AzDnsResolverPolicy -Location $region -ResourceGroupName $resourceGroupName -Name $resolverPolicyName Write-Host $resolverPolicy.ToJsonString() Write-Host "Creating DNS resolver policy virtual network link" $link = New-AzDnsResolverPolicyVirtualNetworkLink -Location $region -ResourceGroupName $resourceGroupName -DnsResolverPolicyName $resolverPolicyName -Name $resolverPolicyLinkName -VirtualNetworkId $vnetId Write-Host $link.ToJsonString() $log = New-AzDiagnosticSettingLogSettingsObject -Enabled $true -Category DnsResponse Write-Host "Creating diagnostic setting" $diagnosticSetting = New-AzDiagnosticSetting -Name $diagnosticSettingName -ResourceId $resolverPolicy.id -Log $log -StorageAccountId $storageAccount.id Write-Host $diagnosticSetting.ToJsonString() Write-Host "Creating domain list" $domainList = New-AzDnsResolverDomainList -Location $region -ResourceGroupName $resourceGroupName -Name $domainListName -Domain @("contoso.com.", "adatum.com.") Write-Host $domainList.ToJsonString() Write-Host "Creating DNS security policy rule" $rule = New-AzDnsResolverPolicyDnsSecurityRule -ResourceGroupName $resourceGroupName -Name $securityRuleName -DnsResolverDomainList @{id = $domainList.Id;} -DnsSecurityRuleState "Enabled" -ActionType "Block" -ActionBlockResponseCode "SERVFAIL" -Priority 100 -DnsResolverPolicyName $resolverPolicyName -Location $region Write-Host $rule.ToJsonString()