DNSBL Spam Check

Checked IP: 52.221.199.138
rDNS/PTR record: ec2-52-221-199-138.ap-southeast-1.compute.amazonaws.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ec2-52-221-199-138.ap-southeast-1.compute.amazonaws.com
26.2871 ms
Inactive: 2
Inactive
Response in: 6.996254 seconds
Amount of searched blacklists: 26 (2 inactive)