DNSBL Spam Check

Checked IP: 172.235.28.83
rDNS/PTR record: 172-235-28-83.ip.linodeusercontent.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 172-235-28-83.ip.linodeusercontent.com
16.1610 ms
Inactive: 2
Inactive
Response in: 4.4026129 seconds
Amount of searched blacklists: 25 (2 inactive)