This is the second in a series of blog posts that discuss how smart Domain Name System (DNS) resolvers can enhance ongoing network transformation efforts such as the transition to 5G, better integration of Wi-Fi, and new network designs that optimize the edge to improve the subscriber experience, service delivery, and network efficiency. \r\n The presence of public "over-the-top" DNS resolution alternatives is a strong motivator for internet service providers (ISPs) to invest in making their DNS resolution infrastructure the best that it can be. Resolvers are the glue that binds subscribers to their fixed and mobile broadband services. Operators of public DNS services will play a significant role in controlling the user experience and gain goodwill if they succeed in persuading subscribers to use their resolvers.…