Extract: "A decade ago, .COM and legacy gTLDs were hot property, but there’s little denying that new gTLDs have not only expanded the market (its not zero-sum), but are competitively eating into their market share".
Source: http://www.donuts.co/blog/looking-to-the-future-with-domain-choice/.
Domainers register their .DOMAINS domain names with Uniregistry.