searchinterneat-a.akamaihd.net is website or web-pages used to deliver ads, redirects and pop-ups in your browsers. In some cases it hijacks your search engine settings. It is used by various advertising networks and adware developers. Basically, of you see searchinterneat-a.akamaihd.net redirect it means you have adware installed on your computer. It can have different names or versions (for example Results Hub).