DNSBL Spam Check

Checked IP: 188.174.251.242
rDNS/PTR record: host-188-174-251-242.customer.m-online.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: host-188-174-251-242.customer.m-online.net
21.3590 ms
Inactive: 2
Inactive
Response in: 4.6892891 seconds
Amount of searched blacklists: 25 (2 inactive)