DNSBL Spam Check

Checked IP: 52.101.185.12
rDNS/PTR record: mail-zrap278cu00304.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-zrap278cu00304.inbound.protection.outlook.com
33.1359 ms
Inactive: 2
Inactive
Response in: 4.1955838 seconds
Amount of searched blacklists: 26 (2 inactive)