DNSBL Spam Check

Checked IP: 172.232.40.18
rDNS/PTR record: 172-232-40-18.ip.linodeusercontent.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 172-232-40-18.ip.linodeusercontent.com
28.1579 ms
Inactive: 2
Inactive
Response in: 3.9732029 seconds
Amount of searched blacklists: 25 (2 inactive)