DNSBL Spam Check

Checked IP: 172.104.157.133
rDNS/PTR record: 172-104-157-133.ip.linodeusercontent.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: 172-104-157-133.ip.linodeusercontent.com
24.2031 ms
Inactive: 2
Inactive
Response in: 4.96276 seconds
Amount of searched blacklists: 26 (2 inactive)