DNSBL Spam Check

Checked IP: 49.12.156.166
rDNS/PTR record: mx.maildoor.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx.maildoor.net
37.7369 ms
Inactive: 2
Inactive
Response in: 4.7208691 seconds
Amount of searched blacklists: 25 (2 inactive)