DNSBL Spam Check

Checked IP: 2a01:4f8:1b8:900::44
rDNS/PTR record: smtp.w6c.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp.w6c.de
20.1921 ms
Inactive: 2
Inactive
Response in: 7.1558239 seconds
Amount of searched blacklists: 25 (2 inactive)