DNSBL Spam Check

Checked IP: 2a03:ad00:0:4:0:0:0:1f
rDNS/PTR record: mail01.tw.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail01.tw.de
45.5918 ms
Inactive: 2
Inactive
Response in: 6.103797 seconds
Amount of searched blacklists: 26 (2 inactive)