What do you mean no? Looked at a map since 2008? It is recognized as a country by 113 UN member states and Serbia has no political or legal jurisdiction in Kosovo. And most importantly for quizzes on this site, it is part of JetPunk's countries of the world quiz. You can hide your head in the sand and spread Serb/Russian propaganda, or you can accept reality.
I think that you do not have a clue about the current situation and the history of that region. You probably just watch news and make conclusion out of it. I like to exchange expirience and opinions with people that I do not agree here. But in some other manner, and you were not enough polite for that kind of discission