DNSBL Spam Check

Checked IP: 52.101.68.8
rDNS/PTR record: mail-du0pr03cu00100.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-du0pr03cu00100.inbound.protection.outlook.com
193.6800 ms
Inactive: 2
Inactive
Response in: 2.019459 seconds
Amount of searched blacklists: 26 (2 inactive)