A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 66.155.41.116
Country: Canada (CA)
Reverse: r2.hostmatrix.biz
Autonomous System Number: AS13768
Lookup results for 66.155.41.116
No specific incidents regarding 66.155.41.116 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.