http://backlinko.com/google-ranking-factors1. Domain Age: In this video, Matt Cutts states that:
The difference between a domain thats six months old verses one year old is really not that big at all..
In other words, they do use domain age
but its not very important.
2. Keyword Appears in Top Level Domain: Doesnt give the boost that it used to, but having your keyword in the domain still acts as a relevancy signal. After all, they still bold keywords that appear in a domain name.