معلومات.net
the .com was sold for 3,583$ and it is the highest reported arabic IDN sales till today
http://www.xn--mgb5a8an.com/idnsales.htm 
all are written correct
also
تكنولوجيا.net technology
كومبيوتر.net computer
the two terms are top premiums
I cann't advice auctioning them as there are very little buyers ... and it is your decision at the end but those are to hold IMHO.
good luck