DNSBL Spam Check

Checked IP: 52.101.79.1
rDNS/PTR record: mail-mm0p280cu00801.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-mm0p280cu00801.inbound.protection.outlook.com
15.7981 ms
Inactive: 2
Inactive
Response in: 5.0163219 seconds
Amount of searched blacklists: 26 (2 inactive)