DNSBL Spam Check

Checked IP: 2001:7c0:2041:25:0:0:a:4
rDNS/PTR record: mx4.rus.uni-stuttgart.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx4.rus.uni-stuttgart.de
0.4380 ms
Inactive: 2
Inactive
Response in: 7.0674582 seconds
Amount of searched blacklists: 25 (2 inactive)