A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 193.233.178.140
Country: Russian Federation (RU)
Reverse: none
Autonomous System Number: AS56690
Lookup results for 193.233.178.140
No specific incidents regarding 193.233.178.140 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.