DNSBL Spam Check

Checked IP: 111.90.133.243
rDNS/PTR record: server4-ip53.mailsentinel.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: server4-ip53.mailsentinel.net
499.4941 ms
Inactive: 2
Inactive
Response in: 3.795238 seconds
Amount of searched blacklists: 25 (2 inactive)