A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 189.60.97.136
Country: Brazil (BR)
Reverse: bd3c6188.virtua.com.br
Autonomous System Number: AS28573
Lookup results for 189.60.97.136
No specific incidents regarding 189.60.97.136 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.