DNSBL Spam Check

Checked IP: 52.101.198.1
rDNS/PTR record: mail-cp4p284cu00401.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-cp4p284cu00401.inbound.protection.outlook.com
28.1320 ms
Inactive: 2
Inactive
Response in: 4.2183659 seconds
Amount of searched blacklists: 26 (2 inactive)