A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 159.192.218.90
Country: Thailand (TH)
Reverse: none
Autonomous System Number: AS131090
Lookup results for 159.192.218.90
No specific incidents regarding 159.192.218.90 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.