DNSBL Spam Check

Checked IP: 51.83.139.42
rDNS/PTR record: ip42.ip-51-83-139.eu

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ip42.ip-51-83-139.eu
52.4030 ms
Inactive: 2
Inactive
Response in: 4.8254631 seconds
Amount of searched blacklists: 25 (2 inactive)