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 LUGAQR+?A Oct 20, 2017 14:09 UTC
DOBRYNYA 8730077 273449240 KORSAKOV Nov 22, 2016 03:53 UTC
DOBRYNYA NIKITICH 8942905 214181713 ROSTOV ON DON RUSSIA Oct 16, 2017 15:08 UTC

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