DNSBL Spam Check

Checked IP: 212.89.129.177
rDNS/PTR record: fwcluster-sb.gubse.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: fwcluster-sb.gubse.de
39.2859 ms
Inactive: 2
Inactive
Response in: 4.5513279 seconds
Amount of searched blacklists: 25 (2 inactive)