DNSBL Spam Check

Checked IP: 50.79.56.177
rDNS/PTR record: 50-79-56-177-static.hfc.comcastbusiness.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 50-79-56-177-static.hfc.comcastbusiness.net
421.4990 ms
Inactive: 2
Inactive
Response in: 6.4109731 seconds
Amount of searched blacklists: 25 (2 inactive)