DNSBL Spam Check

Checked IP: 51.89.39.40
rDNS/PTR record: xsmtp2.ubuyxs.eu

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: xsmtp2.ubuyxs.eu
121.2859 ms
Inactive: 2
Inactive
Response in: 4.705009 seconds
Amount of searched blacklists: 25 (2 inactive)