Test-LLMNR

Test-LLMNR.ps1

#Check if LLMNR will be used.
$RegPath = "HKLM:\Software\Policies\Microsoft\Windows NT\DNSClient"
$RegKey = Get-ItemProperty -Path $RegPath | Select-Object -Property 'EnableMulticast'
$RegValue = $RegKey.EnableMulticast
$RegCheck = Test-Path $RegPath

if ($RegCheck -eq $true) {
    Write-Host "[+]The settings of $RegPath are $RegKey" -ForegroundColor Yellow
}
if ($RegCheck -eq $false) {
    Write-Host "-> LLMNR is active." -ForegroundColor Red
}
if ($RegValue -eq '1'){
    Write-Host "-> LLMNR is active." -ForegroundColor Red
}
if ($RegValue -eq '0'){
    Write-Host "-> LLMNR is inactive." -ForegroundColor Green
}