DNSBL Spam Check

Checked IP: 83.136.192.40
rDNS/PTR record: mx1.ddfr.nl

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx1.ddfr.nl
52.4130 ms
Inactive: 2
Inactive
Response in: 6.0385451 seconds
Amount of searched blacklists: 25 (2 inactive)