DNSBL Spam Check

Checked IP: 2001:1528:181:0:0:0:76:183
rDNS/PTR record: mx3.skok.cz

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx3.skok.cz
470.1021 ms
Inactive: 2
Inactive
Response in: 7.6934891 seconds
Amount of searched blacklists: 25 (2 inactive)