DNSBL Spam Check

Checked IP: 217.89.39.139
rDNS/PTR record: mail.computerworks.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.computerworks.de
36.4149 ms
Inactive: 2
Inactive
Response in: 18.382216 seconds
Amount of searched blacklists: 26 (2 inactive)