DNSBL Spam Check

Checked IP: 212.100.224.18
rDNS/PTR record: smtp2-ext.lon3.corp.rackspace.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp2-ext.lon3.corp.rackspace.com
113.7221 ms
Inactive: 2
Inactive
Response in: 8.9341321 seconds
Amount of searched blacklists: 26 (2 inactive)