A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 184.108.40.206
Country: United States of America (US)
Autonomous System Number: AS27411
Lookup results for 220.127.116.11
No specific incidents regarding 18.104.22.168 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.