51c943cf_in_Windows_Server_2008__Part_1__2
[0] msDS-LockoutDuration [1] -18000000000 (9zeros) [2] 
For how long should the user account object be locked in case of too many bad passwords entered? (in this case 6 minutes) NB! Minus sign
Configuring Granular Password Settings in Windows Server 2008, Part 1
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