DNSBL Spam Check

Checked IP: 91.223.204.7
rDNS/PTR record: mx.hogrefe.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx.hogrefe.de
118.6740 ms
Inactive: 2
Inactive
Response in: 4.5857079 seconds
Amount of searched blacklists: 25 (2 inactive)