DNSBL Spam Check

Checked IP: 81.89.239.59
rDNS/PTR record: smail-mta2.dts.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smail-mta2.dts.de
47.7121 ms
Inactive: 2
Inactive
Response in: 5.375489 seconds
Amount of searched blacklists: 25 (2 inactive)