i need your help !!

when users use the link :
http://www.nadlanline.com/Tests_stora...
they get the page 404 from M.Kidumnet.biz

I spoke to KIDUMNET (they work with duda) the say they done what need - they told me to ask you to look for how in homestead the domain points works

Its more then 1 year that we are not any more working with KIDUM (DUDA)

please advise
yehuda baruch
Y@nadlanline.com