DNSBL Spam Check

Checked IP: 52.101.194.4
rDNS/PTR record: mail-ch4pr04cu00104.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-ch4pr04cu00104.inbound.protection.outlook.com
46.2871 ms
Inactive: 2
Inactive
Response in: 5.2148681 seconds
Amount of searched blacklists: 26 (2 inactive)