DNSBL Spam Check

Checked IP: 149.72.223.55
rDNS/PTR record: o3.ptr5409.mobisystems.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: o3.ptr5409.mobisystems.com
11.5628 ms
Inactive: 2
Inactive
Response in: 5.475431 seconds
Amount of searched blacklists: 26 (2 inactive)