DNSBL Spam Check

Checked IP: 2001:638:d:c303:acdc:1979:2:f1
rDNS/PTR record: c2801.mx.srv.dfn.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: c2801.mx.srv.dfn.de
72.2599 ms
Inactive: 2
Inactive
Response in: 2.4999931 seconds
Amount of searched blacklists: 25 (2 inactive)