DNSBL Spam Check

Checked IP: 52.101.170.2
rDNS/PTR record: mail-fr6p281cu00202.inbound.protection.outlook.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail-fr6p281cu00202.inbound.protection.outlook.com
27.6670 ms
Inactive: 2
Inactive
Response in: 19.171967 seconds
Amount of searched blacklists: 25 (2 inactive)