DNSBL Spam Check

Checked IP: 91.233.86.21
rDNS/PTR record: cluster.b60.w3w.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: cluster.b60.w3w.de
22.2480 ms
Inactive: 2
Inactive
Response in: 8.3121181 seconds
Amount of searched blacklists: 26 (2 inactive)