DNSBL Spam Check

Checked IP: 81.169.144.153
rDNS/PTR record: ruban.smtp.rzone.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ruban.smtp.rzone.de
13.6340 ms
Inactive: 2
Inactive
Response in: 9.4428082 seconds
Amount of searched blacklists: 26 (2 inactive)