DNSBL Spam Check

Checked IP: 52.40.133.144
rDNS/PTR record: outbound6.paubox.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: outbound6.paubox.com
50.5748 ms
Inactive: 2
Inactive
Response in: 2.2088292 seconds
Amount of searched blacklists: 26 (2 inactive)