DNSBL Spam Check

Checked IP: 160.44.10.50
rDNS/PTR record: issbh-smtp01.mas.t-systems-service.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: issbh-smtp01.mas.t-systems-service.com
110.0471 ms
Inactive: 2
Inactive
Response in: 29.0935481 seconds
Amount of searched blacklists: 25 (2 inactive)