DNSBL Spam Check

Checked IP: 37.228.160.5
rDNS/PTR record: mail4.blutspende.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail4.blutspende.de
54.4789 ms
Inactive: 2
Inactive
Response in: 5.7647212 seconds
Amount of searched blacklists: 25 (2 inactive)