DNSBL Spam Check

Checked IP: 111.90.133.187
rDNS/PTR record: server4-ip37.mailsentinel.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: server4-ip37.mailsentinel.net
494.5540 ms
Inactive: 2
Inactive
Response in: 8.678721 seconds
Amount of searched blacklists: 25 (2 inactive)