DNSBL Spam Check

Checked IP: 104.47.53.50
rDNS/PTR record: mail-bl2nam06on0050.outbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-bl2nam06on0050.outbound.protection.outlook.com
4.7171 ms
Inactive: 2
Inactive
Response in: 2.1103721 seconds
Amount of searched blacklists: 26 (2 inactive)