DNSBL Spam Check

Checked IP: 2001:638:d:c303:acdc:1979:2:c9
rDNS/PTR record: c2561.mx.srv.dfn.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: c2561.mx.srv.dfn.de
66.9250 ms
Inactive: 2
Inactive
Response in: 7.4809551 seconds
Amount of searched blacklists: 25 (2 inactive)