DNSBL Spam Check

Checked IP: 91.134.148.0
rDNS/PTR record: mail2.mxb.infra.improvmx.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail2.mxb.infra.improvmx.com
132.3051 ms
Inactive: 2
Inactive
Response in: 4.810478 seconds
Amount of searched blacklists: 26 (2 inactive)