DNSBL Spam Check

Checked IP: 100.21.110.55
rDNS/PTR record: ec2-100-21-110-55.us-west-2.compute.amazonaws.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ec2-100-21-110-55.us-west-2.compute.amazonaws.com
31.4882 ms
Inactive: 2
Inactive
Response in: 4.374074 seconds
Amount of searched blacklists: 25 (2 inactive)