在基于 Windows Server 2008 R2 的 DNS 服务器上加载 DNS 区域失败

$count = 0$var = get-wmiobject -query "select * from win32_service where name = 'dns'" 
 if ($var -ne $null)
 {
     if ($var.state.tolower() -eq "running")
     {
         [array] $global:badcnamedomains = $null
         $var = get-wmiobject -namespace "root\microsoftdns" -query "select * from microsoftdns_zone"
         if ($var -ne $null)
         { 
             foreach ($var2 in $var)
             {
                 $query = "select * from microsoftdns_cnametype where containername = '" + $var2.name + "'" 
                 $var3 = get-wmiobject -namespace "root\microsoftdns" -query $query | where {$_.ownername -eq $var2.name}
                 if ($var3 -ne $null)
                 {
                     $count += 1
                     $global:badcnamedomains += $var3.domainname
                 }
             }
         }
         else
         {
             write-host "No zones returned"
         }
     }
     else
     {
         Write-Host "DNS Service is not running"
         break;
     }
 }

if ($count -gt 0)
 {
     write-host "Total number of zones found: $count"
     write-host "The zones are:"
     write-host $global:badcnamedomains 
 }
 elseif ($count -eq 0)
 {
     write-host "No zones found with the issue"
 }
 $count = $null
 $global:badcnamedomains = $null