DNSBL Spam Check

Checked IP: 91.222.137.29
rDNS/PTR record: mx-out-23.default-host.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mx-out-23.default-host.net
66.7620 ms
Inactive: 2
Inactive
Response in: 5.2949431 seconds
Amount of searched blacklists: 26 (2 inactive)