The Politfact article highlights some significant facts. It doesn’t matter if you agree with their assessment of the facts, it is the facts themselves that I am alerting you to.
The “DNC not turning server over” is just one of a long list of faux controversies stirred up by Trump and his propaganda machine. These controversies get rebutted when the actual facts are made public the propaganda machine just moves onto another one, meanwhile the people that get their information from the machine fall victim to the pattern of misinformation.