DNSBL Spam Check

Checked IP: 51.155.104.234
rDNS/PTR record: 51-155-104-234.dsl.in-addr.zen.co.uk

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 51-155-104-234.dsl.in-addr.zen.co.uk
142.7982 ms
Inactive: 2
Inactive
Response in: 4.673084 seconds
Amount of searched blacklists: 25 (2 inactive)