DNSBL Spam Check

Checked IP: 23.31.94.42
rDNS/PTR record: 23-31-94-42-static.hfc.comcastbusiness.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: 23-31-94-42-static.hfc.comcastbusiness.net
296.2210 ms
Inactive: 2
Inactive
Response in: 5.30726 seconds
Amount of searched blacklists: 26 (2 inactive)