DNSBL Spam Check

Checked IP: 2001:638:d:c302:acdc:1979:2:f1
rDNS/PTR record: b2801.mx.srv.dfn.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: b2801.mx.srv.dfn.de
31.5111 ms
Inactive: 2
Inactive
Response in: 4.804188 seconds
Amount of searched blacklists: 26 (2 inactive)