DNSBL Spam Check

Checked IP: 52.51.68.33
rDNS/PTR record: ec2-52-51-68-33.eu-west-1.compute.amazonaws.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ec2-52-51-68-33.eu-west-1.compute.amazonaws.com
17.7879 ms
Inactive: 2
Inactive
Response in: 4.9190431 seconds
Amount of searched blacklists: 25 (2 inactive)