DNSBL Spam Check

Checked IP: 52.101.73.1
rDNS/PTR record: mail-am3pr04cu00501.inbound.protection.outlook.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail-am3pr04cu00501.inbound.protection.outlook.com
9.1219 ms
Inactive: 2
Inactive
Response in: 24.1532691 seconds
Amount of searched blacklists: 25 (2 inactive)