DNSBL Spam Check

Checked IP: 52.101.73.28
rDNS/PTR record: mail-am7pr05cu00204.inbound.protection.outlook.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail-am7pr05cu00204.inbound.protection.outlook.com
28.1391 ms
Inactive: 2
Inactive
Response in: 20.0145762 seconds
Amount of searched blacklists: 25 (2 inactive)