DNSBL Spam Check

Checked IP: 188.64.57.91
rDNS/PTR record: rentserver443-vm.internet1.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: rentserver443-vm.internet1.de
43.5500 ms
Inactive: 2
Inactive
Response in: 2.638483 seconds
Amount of searched blacklists: 26 (2 inactive)