A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 31.217.215.22
Country: Iran (IR)
Reverse: int0.client.access.fanaptelecom.net
Autonomous System Number: AS206065
Lookup results for 31.217.215.22
No specific incidents regarding 31.217.215.22 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.