DNSBL Spam Check

Checked IP: 217.150.155.10
rDNS/PTR record: mgb-mta01.mas.t-systems-service.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mgb-mta01.mas.t-systems-service.com
0.5221 ms
Inactive: 2
Inactive
Response in: 23.9987781 seconds
Amount of searched blacklists: 25 (2 inactive)