The requested vessel with name MIN DNOG YU 64750 and MMSI:421447039 and IMO:0 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
MIN DNOG YU 4863 N/A 421447041 Jan 05, 2018 15:31 UTC
MIN DNOG YU 64886 N/A 421446974 Feb 24, 2018 07:57 UTC
MIN DNOG YU 64990 N/A 421446659 Feb 23, 2018 09:22 UTC

Also, you may try to find the vessel in our comprehensive Vessels Database or track this ship on the map.