DNSBL Spam Check

Checked IP: 12.164.66.199
rDNS/PTR record: mx03.usersonlnet.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mx03.usersonlnet.com
315.8920 ms
Inactive: 2
Inactive
Response in: 2.379245 seconds
Amount of searched blacklists: 26 (2 inactive)