A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 104.28.5.38
Country: United States of America (US)
Reverse: none
Autonomous System Number: AS13335
Lookup results for 104.28.5.38
No specific incidents regarding 104.28.5.38 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.