DNSBL Spam Check

Checked IP: 52.101.148.3
rDNS/PTR record: mail-dx3p273cu00103.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-dx3p273cu00103.inbound.protection.outlook.com
13.7651 ms
Inactive: 2
Inactive
Response in: 7.3342152 seconds
Amount of searched blacklists: 26 (2 inactive)