$servers =  Get-Content path\servers.txt
foreach($server in $servers)
{
   Write-Host "Connect to $server..."
    $nics = Get-WmiObject Win32_NetworkAdapterConfiguration -ComputerName $server -ErrorAction Inquire | Where{$_.IPEnabled -eq "TRUE"}
    $newDNS = "IP1","IP2","IP3","IP4"
    $newDNSSuf = @("amikellene.com")
    $nic2 = [wmiclass] "win32_networkadapterconfiguration"
    foreach($nic in $nics)
    {
        Write-Host "`tExisting DNS Servers " $nic.DNSServerSearchOrder
        $x = $nic.SetDNSServerSearchOrder($newDNS)
    $y = $nic2.SetDNSSuffixSearchOrder($newDNSSuf)
        if($x.ReturnValue -eq 0)
        {
            Write-Host "`tSuccessfully Changed DNS Servers on " $server
        }
        else
        {
            Write-Host "`tFailed to Change DNS Servers on " $server
        }
        if($y.ReturnValue -eq 0)
        {
            Write-Host "`tSuccessfully Changed DNS Suffix on " $server
        }
        else
        {
            Write-Host "`tFailed to Change DNS Suffix on " $server
        }
    }
}