DNSBL Spam Check

Checked IP: 80.81.31.1
rDNS/PTR record: host-80-81-31-1.customer.m-online.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: host-80-81-31-1.customer.m-online.net
113.3940 ms
Inactive: 2
Inactive
Response in: 4.8582189 seconds
Amount of searched blacklists: 25 (2 inactive)