@jedaisoulJul 17.2015 — #Hi and welcome to the site.
If you want to know about parasite hosting (or anything for that matter) may I suggest that you Google first? I did so and found [b][url=https://en.wikipedia.org/wiki/Parasite_hosting]this[/url][/b] article. But basically, as the name suggests, it is black hat, so do not do it.