DNSBL Spam Check

Checked IP: 50.79.187.133
rDNS/PTR record: 50-79-187-133-static.hfc.comcastbusiness.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: 50-79-187-133-static.hfc.comcastbusiness.net
199.4560 ms
Inactive: 2
Inactive
Response in: 2.157516 seconds
Amount of searched blacklists: 26 (2 inactive)