DNSBL Spam Check

Checked IP: 52.17.18.180
rDNS/PTR record: m21.esputnik.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: m21.esputnik.com
50.9610 ms
Inactive: 2
Inactive
Response in: 8.9074781 seconds
Amount of searched blacklists: 26 (2 inactive)