DNSBL Spam Check

Checked IP: 159.183.10.91
rDNS/PTR record: o3.ptr6942.billtrust.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: o3.ptr6942.billtrust.com
11.7400 ms
Inactive: 2
Inactive
Response in: 4.8715661 seconds
Amount of searched blacklists: 25 (2 inactive)