A Darknet is an overlay network that can only be accessed with specific software, configurations, or authorization, often using non-standard communications protocols and ports.

The Dark Net, Deep Net or The Hidden Internet are anonymous that means you will not be able to know the website owner or to who the website belongs too, Over the usual Internet,
A non-indexed website owner or website developer can be tracked by doing some Internet searches or wondering to different sites. However, web pages on the Dark Net or say Dark Web are using the TOR (The Onion Router) network and the foundation of the TOR is to include numerous nodes, so the source is not traceable.