DNSBL Spam Check

Checked IP: 52.16.100.64
rDNS/PTR record: smtp21.ecommzone.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp21.ecommzone.com
38.0130 ms
Inactive: 2
Inactive
Response in: 2.522109 seconds
Amount of searched blacklists: 26 (2 inactive)