A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!

Details about 103.235.35.150

Country: Indonesia (ID)
Reverse: none
Autonomous System Number: AS38320

Lookup results for 103.235.35.150

No specific incidents regarding 103.235.35.150 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.