DNSBL Spam Check

Checked IP: 52.101.73.26
rDNS/PTR record: mail-as9pr05cu01302.inbound.protection.outlook.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail-as9pr05cu01302.inbound.protection.outlook.com
14.2610 ms
Inactive: 2
Inactive
Response in: 4.535574 seconds
Amount of searched blacklists: 25 (2 inactive)