DNSBL Spam Check

Checked IP: 185.11.52.65
rDNS/PTR record: mailb2.otb.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mailb2.otb.net
29.0558 ms
Inactive: 2
Inactive
Response in: 4.619864 seconds
Amount of searched blacklists: 25 (2 inactive)