postfix-users October 2010 archive
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postfix-users: Re: ..::Spoofing Issues::..

Re: ..::Spoofing Issues::..

From: Noel Butler <noel.butler_at_nospam>
Date: Tue Oct 05 2010 - 22:37:03 GMT
To: postfix-users@postfix.org

On Tue, 2010-10-05 at 23:46 +0200, mouss wrote:

> Le 04/10/2010 23:03, Terry Gilsenan a écrit :
>
> > Configure postfix to use SPF, and setup an SPF record in DNS for
> > that domain.
> >
>
>
> then what? you reject mail because of spf fail? that would lead to
> false positives...
>
>

We've used it for years, had very little complaints, maybe half a dozen
in all that time.
SPF is a "must use" IMHO, and by use of "-all" ... providing you
configure your DNS correctly.