DNSBL Spam Check

Checked IP: 104.47.13.51
rDNS/PTR record: mail-he1eur04lp2051.outbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-he1eur04lp2051.outbound.protection.outlook.com
0.5140 ms
Inactive: 2
Inactive
Response in: 4.894722 seconds
Amount of searched blacklists: 26 (2 inactive)