DNSBL Spam Check

Checked IP: 81.0.226.176
rDNS/PTR record: six.mindstorm.cz

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: six.mindstorm.cz
138.3541 ms
Inactive: 2
Inactive
Response in: 5.2035592 seconds
Amount of searched blacklists: 26 (2 inactive)