DNSBL Spam Check

Checked IP: 52.58.57.2
rDNS/PTR record: mx.otws.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx.otws.de
53.0829 ms
Inactive: 2
Inactive
Response in: 4.585366 seconds
Amount of searched blacklists: 25 (2 inactive)