DNSBL Spam Check

Checked IP: 2a01:4f8:c2c:9e9e:1:1:1:1
rDNS/PTR record: mx.9tk.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx.9tk.de
29.3369 ms
Inactive: 2
Inactive
Response in: 27.3983271 seconds
Amount of searched blacklists: 25 (2 inactive)