DNSBL Spam Check

Checked IP: 2a05:43c0:0:0:0:0:0:4
rDNS/PTR record: mail.datonet.cz

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.datonet.cz
474.0610 ms
Inactive: 2
Inactive
Response in: 3.39658 seconds
Amount of searched blacklists: 25 (2 inactive)