I would double check your setup. There is no way someone can be relayingQuote:> Hi ,
> I found out there still many outsiders use our exchange
> 5.5 server to route junk mails even though I already set
> the restriction .
> Is there any way can find where these mails from and
> block them ? I only can see those unknown mails from
> queues .
> Thanks !!
without your permission if you followed the steps outlined in this article:
There shouldn't be any need for you to do further steps to secure your
FAQ located at http://www.swinc.com/resource/exch_faq.htm