On Fri, 30 Oct 2009, Chen Shihai wrote:
> Hi all,
>
> We're running XMail 1.25 on RHEL 5.3 and got a problem. Some spam host outside
> can send us spam mail using our local account(even mailing list account)
> without
> authentication. Why?
>
> See mail header of one spam:
>
> Return-Path:
>
Hi all,
We're running XMail 1.25 on RHEL 5.3 and got a problem. Some spam host outside
can send us spam mail using our local account(even mailing list account) without
authentication. Why?
See mail header of one spam:
Return-Path:
Delivered-To: c...@shs.com
Received: from [117.205.131.13] ([117