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.
6.1.5.5 Infrastructure FSMO Role. When an object in one domain is referenced by another object in another domain, it represents the reference as a dsname. There is one Infrastructure FSMO role per domain and application NC in a directory. If all the domain controllers in a domain also host the GC, then all the domain controllers have the current data, and it is not important which domain controller owns the Infrastructure Master (IM) role.