DNSBL Spam Check

Checked IP: 52.101.166.1
rDNS/PTR record: mail-pr0p264cu01301.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-pr0p264cu01301.inbound.protection.outlook.com
34.4629 ms
Inactive: 2
Inactive
Response in: 23.953227 seconds
Amount of searched blacklists: 26 (2 inactive)