DNSBL Spam Check

Checked IP: 3.71.221.82
rDNS/PTR record: mail-7.postlook.org

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-7.postlook.org
8.0860 ms
Inactive: 2
Inactive
Response in: 4.2015779 seconds
Amount of searched blacklists: 26 (2 inactive)