DNSBL Spam Check

Checked IP: 2a01:4f8:c17:81df:0:0:0:1
rDNS/PTR record: mail.k-janssen.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.k-janssen.de
0.4010 ms
Inactive: 2
Inactive
Response in: 5.6958458 seconds
Amount of searched blacklists: 26 (2 inactive)