DNSBL Spam Check

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

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.niklas-abel.de
7.4589 ms
Inactive: 2
Inactive
Response in: 7.299202 seconds
Amount of searched blacklists: 25 (2 inactive)