DNSBL Spam Check

Checked IP: 51.155.138.89
rDNS/PTR record: 51-155-138-89.dsl.in-addr.zen.co.uk

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 51-155-138-89.dsl.in-addr.zen.co.uk
146.5330 ms
Inactive: 2
Inactive
Response in: 5.6559339 seconds
Amount of searched blacklists: 25 (2 inactive)