DNSBL Spam Check

Checked IP: 52.57.81.1
rDNS/PTR record: ec2-52-57-81-1.eu-central-1.compute.amazonaws.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ec2-52-57-81-1.eu-central-1.compute.amazonaws.com
50.4570 ms
Inactive: 2
Inactive
Response in: 1.9006579 seconds
Amount of searched blacklists: 26 (2 inactive)