Full Description
Domain History: A site with volatile ownership or several drops may tell Google to “reset” the site’s history, negating links pointing to the domain. Or, in certain cases, a penalized domain may carry
the penalty over to the new owner.
Exact Match Domain: Exact Match Domains probably have little to no direct SEO benefit. But if your EMD happens to be a low-quality site, it’s vulnerable to the EMD update.