DNSBL Spam Check

Checked IP: 23.21.157.88
rDNS/PTR record: ec2-23-21-157-88.compute-1.amazonaws.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ec2-23-21-157-88.compute-1.amazonaws.com
8.1470 ms
Inactive: 2
Inactive
Response in: 4.7209661 seconds
Amount of searched blacklists: 26 (2 inactive)