No. Because that's no how computer forensics works.  And there were over 100 servers, not one.  What the FBI was given was images of the drives in the network, a real time copy, that lets you see the bad actors at work.  They and other researchers were given the malware used in the hack. The malware was custom coded to give outsiders control of the DNC network from a server they leased in Arizona.  The FBI and the US Intel community know a ton about how this happened