DNSBL Spam Check

Checked IP: 52.201.21.52
rDNS/PTR record: ec2-52-201-21-52.compute-1.amazonaws.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ec2-52-201-21-52.compute-1.amazonaws.com
23.0372 ms
Inactive: 2
Inactive
Response in: 4.5419259 seconds
Amount of searched blacklists: 25 (2 inactive)