DNSBL Spam Check

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

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mxusm5.usm.uni-muenchen.de
309.4282 ms
Inactive: 2
Inactive
Response in: 9.1439009 seconds
Amount of searched blacklists: 26 (2 inactive)