DNSBL Spam Check

Checked IP: 89.184.172.4
rDNS/PTR record: smtp.ispworks.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp.ispworks.net
0.3591 ms
Inactive: 2
Inactive
Response in: 1.974257 seconds
Amount of searched blacklists: 26 (2 inactive)