DNSBL Spam Check

Checked IP: 52.101.109.1
rDNS/PTR record: mail-tpzp295cu00101.inbound.protection.outlook.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail-tpzp295cu00101.inbound.protection.outlook.com
18.9950 ms
Inactive: 2
Inactive
Response in: 4.4502399 seconds
Amount of searched blacklists: 25 (2 inactive)