DNSBL Spam Check

Checked IP: 20.82.122.152
rDNS/PTR record: mail.isp-online.io

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.isp-online.io
13.3412 ms
Inactive: 2
Inactive
Response in: 1.9473009 seconds
Amount of searched blacklists: 26 (2 inactive)