DNSBL Spam Check

Checked IP: 2001:4ca0:4101:0:81:bb:cc:ce
rDNS/PTR record: mxusm5.usm.uni-muenchen.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mxusm5.usm.uni-muenchen.de
435.4939 ms
Inactive: 2
Inactive
Response in: 8.6935501 seconds
Amount of searched blacklists: 25 (2 inactive)