DNSBL Spam Check

Checked IP: 52.101.10.6
rDNS/PTR record: mail-bn1pr21cu00106.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-bn1pr21cu00106.inbound.protection.outlook.com
15.0499 ms
Inactive: 2
Inactive
Response in: 1.9254198 seconds
Amount of searched blacklists: 26 (2 inactive)