A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 138.197.30.19
Country: United States of America (US)
Reverse: none
Autonomous System Number: AS14061
Lookup results for 138.197.30.19
No specific incidents regarding 138.197.30.19 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.