DNSBL Spam Check

Checked IP: 173.163.0.121
rDNS/PTR record: 173-163-0-121-cpennsylvania.hfc.comcastbusiness.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 173-163-0-121-cpennsylvania.hfc.comcastbusiness.net
376.2460 ms
Inactive: 2
Inactive
Response in: 5.211771 seconds
Amount of searched blacklists: 25 (2 inactive)