DNSBL Spam Check

Checked IP: 89.21.55.11
rDNS/PTR record: ex03.iprsnet.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ex03.iprsnet.de
38.2261 ms
Inactive: 2
Inactive
Response in: 5.4676931 seconds
Amount of searched blacklists: 25 (2 inactive)