DNSBL Spam Check

Checked IP: 52.101.144.0
rDNS/PTR record: mail-ma0pr01cu01000.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-ma0pr01cu01000.inbound.protection.outlook.com
24.3931 ms
Inactive: 2
Inactive
Response in: 1.5915751 seconds
Amount of searched blacklists: 26 (2 inactive)