DNSBL Spam Check

Checked IP: 104.47.56.138
rDNS/PTR record: mail-co1nam110138.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-co1nam110138.inbound.protection.outlook.com
12.3479 ms
Inactive: 2
Inactive
Response in: 6.5633202 seconds
Amount of searched blacklists: 26 (2 inactive)