DDG originally detailed the extent to which this collaboration existed. They described a DDG-owned and operated server that is accessible only to DDG, but which

DDG originally detailed the extent to which this collaboration existed. They described a DDG-owned and operated server that is accessible only to DDG, but which was required to have a yahoo.com domain in order to use services of Yahoo. Now, I cannot find this information on their website. Perhaps they got rid of that collaboration (now that Verizon owns Yahoo)? Privacy policy https://duckduckgo.com/privacy https://duckduckgo.com/privacy