DNSBL Spam Check

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

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-beup281cu00100.inbound.protection.outlook.com
55.1581 ms
Inactive: 2
Inactive
Response in: 5.917259 seconds
Amount of searched blacklists: 26 (2 inactive)