DNSBL Spam Check

Checked IP: 89.163.128.120
rDNS/PTR record: mail-02.bt.systems

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail-02.bt.systems
38.4300 ms
Inactive: 2
Inactive
Response in: 5.166733 seconds
Amount of searched blacklists: 25 (2 inactive)