Hi,

On Wed, 2012-06-20 at 14:11 +0800, ekoikhyar wrote:
> Dears friends
>
> I try to help my friend to email alias fp.o problems but I am having
> problems. when sending an email to the address contained an error, as
> below, please help him on this issue

This is off-topic for this list. For this kind of problems you should
ask in #fedora-admin on IRC or on the infrastructure@ mailing list.

You'll find people there who will be able to help you.