A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 36.81.239.74
Country: Indonesia (ID)
Reverse: none
Autonomous System Number: AS7713
Lookup results for 36.81.239.74
No specific incidents regarding 36.81.239.74 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.