DNSBL Spam Check

Checked IP: 212.204.89.57
rDNS/PTR record: relay.streng.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: relay.streng.de
23.2141 ms
Inactive: 2
Inactive
Response in: 2.168838 seconds
Amount of searched blacklists: 26 (2 inactive)