DNSBL Spam Check

Checked IP: 52.101.148.1
rDNS/PTR record: mail-dx1p273cu00301.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-dx1p273cu00301.inbound.protection.outlook.com
35.0850 ms
Inactive: 2
Inactive
Response in: 5.226773 seconds
Amount of searched blacklists: 26 (2 inactive)