DNSBL Spam Check

Checked IP: 81.223.238.91
rDNS/PTR record: mx1.rznet.eu

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx1.rznet.eu
39.7909 ms
Inactive: 2
Inactive
Response in: 4.6999829 seconds
Amount of searched blacklists: 25 (2 inactive)