DNS

How to get the details of DNS configuration on dc’s

This script will give the details of DNS server configuration on domain controller.

$dcs=Get-Content “DC.txt”
Foreach ($Computer in $dcs)
{
try {
$Networks = Get-WmiObject -Class Win32_NetworkAdapterConfiguration -Filter IPEnabled=TRUE -ComputerName $Computer
-ErrorAction Stop
} catch {
“Failed to Query $Computer. Error details: $_”|Out-File dc_DNS.txt -Append
continue
}
foreach($Network in $Networks) {
$DNSServers = $Network.DNSServerSearchOrder
$NetworkName = $Network.Description
If(!$DNSServers) {
$PrimaryDNSServer = “Notset”
$SecondaryDNSServer = “Notset”
} elseif($DNSServers.count -eq 1) {
$PrimaryDNSServer = $DNSServers[0]$SecondaryDNSServer = “Notset”
} else {
$PrimaryDNSServer = $DNSServers[0]$SecondaryDNSServer = $DNSServers[1]}
$Computer + “,”+ $PrimaryDNSServer + “,” + $SecondaryDNSServer |Out-File dc_DNS.txt -append
}
If($er)
{
$Computer + “,”+ $er|Out-File dc_DNS.txt -append
}
}

Please follow below steps to execute the script.

  • Get the details of domain DC’s and put it in the DC.txt
  • Rename the script to DNS_details.ps1.
  • Execute the script DNS_details.ps1, Output will be stored in dc_DNS.txt.
  • You get the output dc_DNS.txt .

So, that’s all in this blog. I will meet you soon with some other stuff. Have a nice day !!!

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Vipan Kumar

He is an Active Directory Engineer. He has been working in IT industry for more than 10 years. He is dedicated and enthusiastic information technology expert who always ready to resolve any technical problem. If you guys need any further help on subject matters, feel free to contact us on admin@windowstechno.com Please subscribe our Facebook page as well website for latest article. https://www.facebook.com/windowstechno

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