DNSBL Spam Check

Checked IP: 2001:638:d:c302:acdc:1979:2:cd
rDNS/PTR record: b1552.mx.srv.dfn.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: b1552.mx.srv.dfn.de
262.5871 ms
Inactive: 2
Inactive
Response in: 2.8680799 seconds
Amount of searched blacklists: 25 (2 inactive)