DNSBL Spam Check

Checked IP: 208.53.48.71
rDNS/PTR record: app2b.mxthunder.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: app2b.mxthunder.net
135.1042 ms
Inactive: 2
Inactive
Response in: 1.9655888 seconds
Amount of searched blacklists: 26 (2 inactive)