DNSBL Spam Check

Checked IP: 45.56.121.51
rDNS/PTR record: 45-56-121-51.ip.linodeusercontent.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: 45-56-121-51.ip.linodeusercontent.com
8.5769 ms
Inactive: 2
Inactive
Response in: 1.960556 seconds
Amount of searched blacklists: 26 (2 inactive)