DNSBL Spam Check

Checked IP: 90.187.20.165
rDNS/PTR record: www.ac4.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: www.ac4.de
19.8748 ms
Inactive: 2
Inactive
Response in: 4.4389849 seconds
Amount of searched blacklists: 25 (2 inactive)