Here is a native tool to troubleshoot Windows accounts lock out:
You can find a DC where account was locked, as well as you can to search all Event logs from all DCs:
EventCombMT.exe. Gathers specific events from event logs of several different machines to one central location.
LockoutStatus.exe. Determines all the domain controllers that are involved in a lockout of a user in order to assist in gathering the logs.