DNSBL Spam Check

Checked IP: 193.41.37.4
rDNS/PTR record: mgw1.fresenius.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mgw1.fresenius.de
117.8589 ms
Inactive: 2
Inactive
Response in: 5.3081539 seconds
Amount of searched blacklists: 25 (2 inactive)