A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 142.4.206.146
Country: France, French Republic (FR)
Reverse: none
Autonomous System Number: AS16276
Lookup results for 142.4.206.146
No specific incidents regarding 142.4.206.146 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.