DNSBL Spam Check

Checked IP: 52.21.190.16
rDNS/PTR record: ec2-52-21-190-16.compute-1.amazonaws.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ec2-52-21-190-16.compute-1.amazonaws.com
117.1968 ms
Inactive: 2
Inactive
Response in: 4.9671102 seconds
Amount of searched blacklists: 26 (2 inactive)