DNSBL Spam Check

Checked IP: 51.81.195.95
rDNS/PTR record: mta13.windifferent.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mta13.windifferent.com
90.9991 ms
Inactive: 2
Inactive
Response in: 5.4561911 seconds
Amount of searched blacklists: 26 (2 inactive)