DNSBL Spam Check

Checked IP: 128.106.21.194
rDNS/PTR record: mail4.cwtlimited.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail4.cwtlimited.com
934.4969 ms
Inactive: 2
Inactive
Response in: 6.9802949 seconds
Amount of searched blacklists: 25 (2 inactive)