$ServerName = "DNSServer"
$ContainerName = "domainname.com"
Get-WMIObject -Computer $ServerName `
-Namespace "root\MicrosoftDNS" -Class "MicrosoftDNS_AType" `
-Filter "ContainerName='$ContainerName' AND TimeStamp<>0" `
| Select-Object OwnerName, `
@{n="TimeStamp";e={(Get-Date("01/01/1601")).AddHours($_.TimeStamp)}}
|