DNSBL Spam Check

Checked IP: 2a01:4f8:c2c:e7e8:0:0:0:1
rDNS/PTR record: mx.karso.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx.karso.de
22.7852 ms
Inactive: 2
Inactive
Response in: 2.35095 seconds
Amount of searched blacklists: 25 (2 inactive)