DNSBL Spam Check

Checked IP: 51.81.29.87
rDNS/PTR record: mta11.windifferent.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mta11.windifferent.com
129.9801 ms
Inactive: 2
Inactive
Response in: 2.6800139 seconds
Amount of searched blacklists: 26 (2 inactive)