Try to find the DC name where that account is locked out. You can use LOCKOUTSTATUS.EXE (MICROSOFT FREE TOOL)
Find the below screenshot for DC name.
http://www.microsoft.com/DOWNLOAD/EN/DETAILS.ASPX?DISPLAYLANG=EN&ID=18465
http://technet.microsoft.com/en-us/library/cc738772(WS.10).aspx
http://technet.microsoft.com/en-us/library/cc776964.aspx
http://technet.microsoft.com/en-us/library/cc773155(v=ws.10).aspx
http://gallery.technet.microsoft.com/f7f5f7ed-14ee-4d0e-81c2-7d95ce7e08f5
Richard Mueller edited Revision 14. Comment: Remove blank headings, fix zeros in <a name> tags in headings in HTML
FZB edited Revision 11. Comment: changed toolname to match download description
Great article!
Thanks Ed
Good Tools
Great Article and I appreciate your efforts i.Biswajith. Thanks a lot.
Thanks Venkat