DNSBL Spam Check

Checked IP: 2001:638:d:c301:acdc:1979:2:3b
rDNS/PTR record: a1551.mx.srv.dfn.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: a1551.mx.srv.dfn.de
86.5629 ms
Inactive: 2
Inactive
Response in: 8.4944658 seconds
Amount of searched blacklists: 26 (2 inactive)