DNSBL Spam Check

Checked IP: 172.105.175.51
rDNS/PTR record: 172-105-175-51.ip.linodeusercontent.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: 172-105-175-51.ip.linodeusercontent.com
12.0559 ms
Inactive: 2
Inactive
Response in: 4.3548529 seconds
Amount of searched blacklists: 26 (2 inactive)