DNSBL Spam Check

Checked IP: 194.50.240.41
rDNS/PTR record: mailgate21.csas.cz

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mailgate21.csas.cz
51.9450 ms
Inactive: 2
Inactive
Response in: 8.6702042 seconds
Amount of searched blacklists: 26 (2 inactive)