DNSBL Spam Check

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

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ruban.smtp.rzone.de
192.7099 ms
Inactive: 2
Inactive
Response in: 4.944459 seconds
Amount of searched blacklists: 25 (2 inactive)