DNSBL Spam Check

Checked IP: 104.47.71.138
rDNS/PTR record: mail-sy4aus010138.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-sy4aus010138.inbound.protection.outlook.com
35.1880 ms
Inactive: 2
Inactive
Response in: 3.474318 seconds
Amount of searched blacklists: 26 (2 inactive)