Powershell Lookup V1.0

gistfile1.txt

$FileList = (Get-ChildItem 'C:\Users\jonat\Desktop\DNS PROCCESSING\Batchtest\*.txt').fullname

$myOutput = @() # Declare empty array
foreach ($FileName in $FileList) {
    $myOutput += foreach ($DomainName in (Get-Content $FileName)) {
        try {
            $NSRecords = Resolve-DnsName $DomainName -Type NS -EA 1 | where { $_.QueryType -eq 'NS' }
            [PSCustomObject]@{
                Origin      = $FileName
                DomainName  = $DomainName
                Resolved    = $true
                NameServer  = $NSRecords.NameHost
                'A-Record'  = (Resolve-DnsName $DomainName -Type A).IPAddress
                'MX-Record' = (Resolve-DnsName $DomainName -Type MX).NameExchange            
            }
        } catch {
            [PSCustomObject]@{
                Origin      = $FileName
                DomainName  = $DomainName
                Resolved    = $false
                NameServer  = '?'
                'A-Record'  = '?'
                'MX-Record' = '?'
            }
        }
    }
}

$myOutput | select Origin, DomainName, Resolved,
    @{n='NameServer';e={$_.NameServer  -join ', '}},
    @{n='A-Record';  e={$_.'A-Record'  -join ', '}},
    @{n='MX-Record'; e={$_.'MX-Record' -join ', '}} |     
        Export-Csv 'C:\Users\jonat\Desktop\DNS PROCCESSING\Output\result-export.csv' -NoType 

# or 
$myOutput | Out-GridView