DNSBL Spam Check

Checked IP: 52.101.73.4
rDNS/PTR record: mail-am0pr83cu00404.inbound.protection.outlook.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail-am0pr83cu00404.inbound.protection.outlook.com
8.9500 ms
Inactive: 2
Inactive
Response in: 24.64921 seconds
Amount of searched blacklists: 25 (2 inactive)