Get-IPConfigDNS

#requires -version 3.0

Function Get-IPConfigDNS {

[cmdletbinding()]
Param()

Write-Verbose "Getting DNS cache information"
#parse dns data looking only for "Record" followed by a space
$data=ipconfig /displaydns | select-string "Record "

Write-Verbose ("Retrieved {0} entries" -f $data.count)
Write-Verbose ("There should be {0} dns records" -f ($data.count/3))

#should be grouped into 3s.
for ($i=0;$i -lt $data.count;$i+=3) {
    Write-Verbose $data[$i]

    <#
     each item is a MatchInfo object so convert to string, split at colon,
     grab the last item and trim it up. Cast the Type as an integer
     so it sorts properly.
     [ordered] is a v3 feature. Remove it if you want this to run in
     PowerShell v2
    #>

    $hash = [ordered]@{
      Name=$data[$i].toString().Split(":")[1].Trim()
      Type=($data[$i+1].toString().Split(":")[1].Trim()) -as [int]
      Value=$data[$i+2].toString().Split(":")[1].Trim()
    }
    #create a new object from the hash table and write it to the pipeline
    New-Object -TypeName PSobject -Property $hash
} #for

Write-Verbose "Finished parsing DNS cache data"
} #end function