This website details the methods to get to black markets, there are a few based on many domains, however with the domain volitility, obviously because of the federal stance taken on these drug markets often they shut down, or are scam. there are a few though, however that stand the test of time and have a pretty good database, whether or not they have details are outlaid on this website. Many various Onion addresses linked through TOR (the onion browser) remain anonymous. The activities driven to these domains obviously have illicit intention. People usually hire, or buy products through these methods, driving the cat and chase game from the feds up through the roof. As IP protection through TOR is very high, and nobody really knows the root of a cache.