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Re: Sendmail X [ot?]

From: John Peach (postfixjohnpeach.com)
Date: Wed Nov 02 2005 - 10:02:56 CST


On Wed, 02 Nov 2005 16:58:38 +0100
Arvinn Løkkebakken <arvinnsandakerveien.net> wrote:

> Robert Felber wrote:
>
> >On Wed, Nov 02, 2005 at 10:19:52AM -0500, Wietse Venema wrote:
> >
> >
> >>>the heap in many ways. What's next for you?
> >>>
> >>>
> >>Adding anti-spam authentication,
> >>
> >>
> >
> >Anything in mind which will help against spam from ISPs like
> >hotmail/msn/yahoo (which do have a hard job)?
> >
> >
> >
> I almost never receive spam from those ISP's. networks. However I
> receive a lot of spam from 0.0.0.0/0 using *hotmail.com, *yahoo.com
> etc. as envelope sender. You know these ISPs can't do anything to stop
>
> that, as they are not the originators.
>
...but YOU can - I will not accept mail purporting to be from yahoo,
hotmail, aol etc. unless it comes directly from one of their servers.

[snip]