DNSBL Spam Check

Checked IP: 13.57.107.157
rDNS/PTR record: smtp-5.zmailcloud.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp-5.zmailcloud.com
16.8869 ms
Inactive: 2
Inactive
Response in: 4.9506872 seconds
Amount of searched blacklists: 26 (2 inactive)