Was turned on to this tool by VMware's GSS for troubleshooting a relatively minor issue that I've been having w/ the VMware vCenter Server Appliance. Specifically around the native Active Directory integration.
Anyway, I like the tool since it's just another thing I can use w/o having access to a Windows system to find Active Directory information. Although, it may be difficult figuring out your DN w/o Active Directory Users and Computers (ADUC) or ADSIEdit to make the initial bind connection.
Here is a screenshot of how to connect: