DNSBL Spam Check

Checked IP: 52.57.73.137
rDNS/PTR record: ec2-52-57-73-137.eu-central-1.compute.amazonaws.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ec2-52-57-73-137.eu-central-1.compute.amazonaws.com
19.2499 ms
Inactive: 2
Inactive
Response in: 5.3465359 seconds
Amount of searched blacklists: 25 (2 inactive)