The requested vessel with name DENEBOLA and MMSI:0 and IMO:7333444 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
DENEBOLA 7325253 367190000 USBAL Jan 23, 2018 16:32 UTC
DENEBOLA N/A 205383410 Oct 08, 2017 18:24 UTC

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