DNSBL Spam Check

Checked IP: 141.20.1.135
rDNS/PTR record: ir2-virtual.cms.hu-berlin.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ir2-virtual.cms.hu-berlin.de
24.3931 ms
Inactive: 2
Inactive
Response in: 8.63713 seconds
Amount of searched blacklists: 26 (2 inactive)