DNSBL Spam Check

Checked IP: 82.33.244.244
rDNS/PTR record: smtp4.nbt.nhs.uk

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp4.nbt.nhs.uk
40.2679 ms
Inactive: 2
Inactive
Response in: 3.9311218 seconds
Amount of searched blacklists: 26 (2 inactive)