DNSBL Spam Check

Checked IP: 172.104.151.180
rDNS/PTR record: 172-104-151-180.ip.linodeusercontent.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: 172-104-151-180.ip.linodeusercontent.com
4.3309 ms
Inactive: 2
Inactive
Response in: 8.8463569 seconds
Amount of searched blacklists: 26 (2 inactive)