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.
1 However, there are two other FSMO roles which operate even in Windows 2003 Native Domains, synchronizing the W32Time service and creating group policies. I admit that it is confusing that these two jobs have little to do with PDCs and BDCs.  RID Master - Each object must have a globally unique number (GUID).