DNSBL Spam Check

Checked IP: 199.15.213.52
rDNS/PTR record: potomac1052.mktomail.com

Listed: 1 findings
Finding Response time
Blacklisted: Redhawk.org
Try to delist your IP from access.redhawk.org
538.9841 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: potomac1052.mktomail.com
295.9058 ms
Inactive: 2
Inactive
Response in: 5.373877 seconds
Amount of searched blacklists: 25 (2 inactive)