Sync-DnsDomain

function Sync-DnsDomain {
    <#
    .SYNOPSIS
    Sync-DNSDomain synchronize DNS Server Name with Active Directory Domain

    .DESCRIPTION
    Sync-DNSDomain synchronize DNS Server Name with Active Directory Domain

    .ROLE
    Administrators
    #>
    param(
        [Switch]
        $Restart
    )
    $dnsDomain = (Get-DnsServerSetting).ComputerName -Replace "$env:ComputerName.", ""
    if (!$dnsDomain) {
        Write-Error "Cannot find Dns Server Domain"
        return 1
    }
    $dcDomain = (Get-ADDomain).DNSRoot
    if (!$dcDomain) {
        Write-Error "Cannot find Active Directory Domain"
        return 1
    }
    if ($dcDomain -eq $dnsDomain) {
        Write-Host "DC domain and DNS domain are already synched: $dnsDomain"
        return 0
    }
    netdom computername "$env:ComputerName.$dnsDomain" /add:"$env:ComputerName.$dcDomain"
    netdom computername "$env:ComputerName.$dnsDomain" /makeprimary:"$env:ComputerName.$dcDomain"
    if ($Restart) {
        Write-Host "Restarting Computer"
        Restart-Computer -Force -Wait
        return 0
    }
    Write-Host "The computer must be restarted"
}