DNSBL Spam Check

Checked IP: 51.89.51.138
rDNS/PTR record: ip138.ip-51-89-51.eu

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ip138.ip-51-89-51.eu
23.1152 ms
Inactive: 2
Inactive
Response in: 5.811173 seconds
Amount of searched blacklists: 26 (2 inactive)