DNSBL Spam Check

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

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: c2801.mx.srv.dfn.de
17.3302 ms
Inactive: 2
Inactive
Response in: 5.766717 seconds
Amount of searched blacklists: 26 (2 inactive)