DNSBL Spam Check

Checked IP: 52.101.10.12
rDNS/PTR record: mail-bn1pr21cu00204.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-bn1pr21cu00204.inbound.protection.outlook.com
15.6350 ms
Inactive: 2
Inactive
Response in: 9.2621522 seconds
Amount of searched blacklists: 26 (2 inactive)