frankly i never checked, but here is some sites of mine submitting to phaze using rardownload:
http://www.phazeporn.com/site/1216/1/
http://www.phazeddl.com/site/104/1/
http://www.phazeddl.com/site/490/1/

i dont see any reason why it shouldn't work, if anyone can debug the errors from their side, please pm me.

D e X t e R good luck with your ddl submitter. a free script is floating around in the forum, simply use it