Update A and PTR records through script

Hi

I need script to update A and PTR record through powershell. So i created one script and working for Zone only.

But it not create A records in Domain folder under zone..

Please help me on below thread..

http://social.technet.microsoft.com/Forums/en-US/54da45ca-dd09-46bd-817f-6f107abad500/a-and-ptr-records-update-under-zones-folder?forum=winserverpowershell