DNSBL Spam Check

Checked IP: 51.81.29.86
rDNS/PTR record: mta10.windifferent.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mta10.windifferent.com
108.8212 ms
Inactive: 2
Inactive
Response in: 6.1379039 seconds
Amount of searched blacklists: 26 (2 inactive)