When did it leave? Was there a period of time where the site was offline? Looks like they just tore down the old site and put up a landing page?
That version of Digg limped along for almost twice as long as the original Digg, until a few months back when the domain was sold to Keven Rose (one of the original Digg founders) and Alexis Ohanian (one of reddit's co-founders).
Also... bring back TechTV lol