DNSBL Spam Check

Checked IP: 91.134.58.237
rDNS/PTR record: mail1.mxh.infra.improvmx.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail1.mxh.infra.improvmx.com
135.3641 ms
Inactive: 2
Inactive
Response in: 4.548173 seconds
Amount of searched blacklists: 26 (2 inactive)