Het Red Axanthic http://www.coreywoods.com/het.shtml is indeed a Co-dom and it's super form is the Red Axanthic http://www.coreywoods.com/red.shtml which is not to be mistaken with the axanthic (recessive) http://www.worldofballpythons.com/morphs/axanthic/

The Het red Axanthic is a visual het.