DNSBL Spam Check

Checked IP: 2001:638:d:c301:acdc:1979:2:37
rDNS/PTR record: a1501.mx.srv.dfn.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: a1501.mx.srv.dfn.de
64.2819 ms
Inactive: 2
Inactive
Response in: 8.5540121 seconds
Amount of searched blacklists: 26 (2 inactive)