A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 94.21.6.226
Country: Hungary (HU)
Reverse: mail.szszbmk.hu
Autonomous System Number: AS20845
Lookup results for 94.21.6.226
No specific incidents regarding 94.21.6.226 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.