Wesley Peng writes:
> My question is about their implementation.
> Does it mean any domain ending with .idk went to an interface, this
> interface queried the domain part before .idk from wikipedia, then
> returned a URL redirection to some other website?
Pretty much yes. They take the page
Wikipedia keeps track of official URLs for popular websites. With DNS
over Wikipedia installed, domains ending with .idk are redirected by
searching Wikipedia and extracting the relevant URL from the infobox.
Example:
1. Type scihub.idk/ in browser address bar
2. Observe redirect to
