DNSBL Spam Check

Checked IP: 23.239.21.192
rDNS/PTR record: 23-239-21-192.ip.linodeusercontent.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: 23-239-21-192.ip.linodeusercontent.com
14.3111 ms
Inactive: 2
Inactive
Response in: 6.1395521 seconds
Amount of searched blacklists: 26 (2 inactive)