DNSBL Spam Check

Checked IP: 52.101.168.0
rDNS/PTR record: mail-beup281cu00100.inbound.protection.outlook.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail-beup281cu00100.inbound.protection.outlook.com
22.8601 ms
Inactive: 2
Inactive
Response in: 24.63779 seconds
Amount of searched blacklists: 25 (2 inactive)