Check RDP port in remote host

 $ser = Get-Content C:\Users\su-skumar\Desktop\servers.txt

 

ForEach ($one in $ser){

    Test-NetConnection -ComputerName $one -CommonTCPPort RDP | 

    Select-Object -Property ComputerName, RemotePort, PingSucceeded, TcpTestSucceeded | 

    Out-File -FilePath 'C:\Temp\TNCResults.txt' -Append

}  

Get-Content -Path 'C:\Temp\TNCResults.txt'