DNSBL Spam Check

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

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx-01.zrf-saar.de
617.9399 ms
Inactive: 2
Inactive
Response in: 7.8043122 seconds
Amount of searched blacklists: 25 (2 inactive)