DNSBL Spam Check

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

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-fr6p281cu00202.inbound.protection.outlook.com
25.9612 ms
Inactive: 2
Inactive
Response in: 23.8169529 seconds
Amount of searched blacklists: 26 (2 inactive)