Criminalistics is the application of various sciences to answer questions relating to examination and comparison of biological evidence, trace evidence, impression evidence (such as fingerprints, footwear impressions, and tire tracks), controlled substances, ballistics, firearm and toolmark examination, and other evidence in criminal investigations.
You can simply open cmd and execute the command netdom query fsmo this will list the FSMO role holder server.You can also check the same from GUI or ntdsutil.See below link how to check the same. Sandesh Dubey. Disclaimer: This posting is provided AS IS with no warranties or guarantees , and confers no rights.
To know more you should use the graphical utility replmon (you can find it in the support/tools folder (2003 server) and install the suptools.msi) add server to monitor and choose properties when you right click your DC >> the FSMO Roles tab and then you can query your DCs holding FSMO Roles to be sure there are fine.