The requested vessel with name DOBRYNYA and MMSI:0 and IMO:6801315 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
DOBRYNYA 9584968 273351080 UST LUGA Feb 25, 2018 16:08 UTC
DOBRYNYA 8730077 273449240 KORSAKOV Nov 22, 2016 03:53 UTC
DOBRYNYA NIKITICH 8942905 214181713 ROSTOV ON DON RUSSIA Feb 25, 2018 16:05 UTC

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