Set-ServersDNS

?#Author: James Cruce https://astgl.com
#Date: 07/25/18
#Version: 1.0
# Script assumes you are logged into an account with local Administrator rights for the remote servers
# This will work for all Windows computers including both physical and virtual servers


#Variables
$servers = $null
$NIC = $null
$i = $null

#This loads the contents of the text file into an array
$servers = Get-Content "c:\Test\servers.txt"

#This prompts for your admin credentials
#$cred = Get-Credential


#This section is a loop to apply the correct DNS settings
foreach ($i in $servers)
    {$i + "`n" + "======================"; ($NIC = Get-WMIObject Win32_NetworkAdapterConfiguration -ComputerName $i | Where-Object{($_.IPEnabled) -eq 'TRUE'})

            $NewDNS = '192.168.10.250','192.168.0.250'
            $NIC.SetDNSServerSearchOrder($NewDNS)
            $NIC.SetDynamicDNSRegistration('TRUE')
            $NIC.SetDNSDomain('yourdomain.com'), $null
            $NIC.SetWINSServer('','')


        #Sets 'Append these DNS suffixes (in order)' setting
        $DNSSuffix = 'yourdomain.com','yourdomain.local'
        Invoke-WMIMethod -path Win32_NetworkAdapterConfiguration -Name SetDNSSuffixSearchOrder -ArgumentList @($DNSSuffix), $null

    }