Onion links.

It seems like you're asking about "onion links," which are associated with the Tor network and are used to access websites that are hosted on the dark web. Onion links, with the ".onion" domain, are not accessible through standard web browsers and require the Tor Browser to access them. This network allows users to browse the internet anonymously and access sites that prioritize privacy. If you have specific questions about onion links or the Tor network—such as how to use it safely, its purposes, or topics related to internet privacy—please feel free to ask!