DNSBL Spam Check

Checked IP: 163.123.128.8
rDNS/PTR record: ferb.tekworks.us

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ferb.tekworks.us
552.3200 ms
Inactive: 2
Inactive
Response in: 5.013787 seconds
Amount of searched blacklists: 26 (2 inactive)