DNSBL Spam Check

Checked IP: 91.151.21.57
rDNS/PTR record: cloud7-vm493.de-nserver.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: cloud7-vm493.de-nserver.de
141.2351 ms
Inactive: 2
Inactive
Response in: 4.6611259 seconds
Amount of searched blacklists: 25 (2 inactive)