DNSBL Spam Check

Checked IP: 52.101.145.0
rDNS/PTR record: mail-pnzpr01cu00200.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-pnzpr01cu00200.inbound.protection.outlook.com
20.4821 ms
Inactive: 2
Inactive
Response in: 5.53546 seconds
Amount of searched blacklists: 26 (2 inactive)