test.e-planning.net is an ad exchange. That means they work as a middleman between advertisers who buy ad space and publishers who sell ad space. test.e-planning.net has been authorized to sell the ad space on 1,786 publisher domains. You can view these domains below.
0.2% of the publishers we track have authorized test.e-planning.net.
This information is gathered by crawling ads.txt files on millions of websites. Ads.txt is an initiative developed by Google, the IAB and others to fight ad fraud.