DNSBL Spam Check

Checked IP: 172.234.56.57
rDNS/PTR record: 172-234-56-57.ip.linodeusercontent.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 172-234-56-57.ip.linodeusercontent.com
28.6710 ms
Inactive: 2
Inactive
Response in: 4.3899679 seconds
Amount of searched blacklists: 25 (2 inactive)