DNSBL Spam Check

Checked IP: 2001:4ca0:4101:0:81:bb:cc:49
rDNS/PTR record: mailto.usm.uni-muenchen.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mailto.usm.uni-muenchen.de
183.9290 ms
Inactive: 2
Inactive
Response in: 2.4020569 seconds
Amount of searched blacklists: 25 (2 inactive)