$serverList = ".\servers.txt"
$reportPath = ".\Reports\DNS-Validation.csv"

if (!(Test-Path ".\Reports")) {
    New-Item -ItemType Directory -Path ".\Reports" | Out-Null
}

$results = foreach ($server in Get-Content $serverList) {
    try {
        $record = Resolve-DnsName $server -ErrorAction Stop |
            Where-Object { $_.IPAddress } |
            Select-Object -First 1

        [PSCustomObject]@{
            ServerName = $server
            Status     = "Resolved"
            IPAddress  = $record.IPAddress
        }
    }
    catch {
        [PSCustomObject]@{
            ServerName = $server
            Status     = "Failed"
            IPAddress  = ""
        }
    }
}

$results | Export-Csv $reportPath -NoTypeInformation
Write-Host "DNS validation report created at $reportPath"