Vox is owned by the Philadelphia IMC. It used to host Philly's IMCSlash code, but now it hosts Dada sites, Mir sites, static mirrors, and some assorted other projects and services.
Vox is in a bad way
Years of fanless operation and crufty operating system drift have left vox in a state more suited to kepping a door propped open than serving up independent media content. With some new harddrives and a brand new os install, vox should be getting much happier in the immediate future. More info at VoxReinstall