DNSBL Spam Check

Checked IP: 212.16.229.99
rDNS/PTR record: mail.stadtwerke-dueren.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.stadtwerke-dueren.de
21.3921 ms
Inactive: 2
Inactive
Response in: 1.8644888 seconds
Amount of searched blacklists: 26 (2 inactive)