DNSBL Spam Check

Checked IP: 2a03:4000:50:121:0:0:0:1
rDNS/PTR record: mail.niklas-abel.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.niklas-abel.de
4.0951 ms
Inactive: 2
Inactive
Response in: 3.2947679 seconds
Amount of searched blacklists: 25 (2 inactive)