DNSBL Spam Check

Checked IP: 81.169.146.245
rDNS/PTR record: ap4-p02-ob.smtp.rzone.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ap4-p02-ob.smtp.rzone.de
16.7820 ms
Inactive: 2
Inactive
Response in: 25.0921681 seconds
Amount of searched blacklists: 25 (2 inactive)