DNSBL Spam Check

Checked IP: 2a11:9c0:ffff:ffff:0:0:0:10
rDNS/PTR record: mx-01.zrf-saar.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx-01.zrf-saar.de
701.7009 ms
Inactive: 2
Inactive
Response in: 3.664937 seconds
Amount of searched blacklists: 25 (2 inactive)