DNSBL Spam Check

Checked IP: 217.154.242.49
rDNS/PTR record: mail.os4y.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.os4y.de
125.6540 ms
Inactive: 2
Inactive
Response in: 5.8554401 seconds
Amount of searched blacklists: 25 (2 inactive)