DNSBL Spam Check

Checked IP: 74.203.184.0
rDNS/PTR record: network.zixcorp.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: network.zixcorp.com
1,894.6340 ms
Inactive: 2
Inactive
Response in: 3.919771 seconds
Amount of searched blacklists: 26 (2 inactive)