Re: [spf-help] Re: SPF and SenderID

Dave Crocker <[email protected]> wrote:
> >  Where SPF ties reputations to domains, CSV ties it to IP's.  Since
> >  domains are hosted at IP's
> 
> CSV uses host domain names, to identify client MTAs.

  The comment I was addressing discussed CSV tying reputation to IP's,
which is all I was responding to.

> That client's IP address is derived during the authentication phase,
> but the domain name is the identity used for CSV processing,
> including the Domain Name Accreditation portion.

  Which sort of negates the original comment that claimed SPF has a
problem because it ties reputation to domains, whereas CSV doesn't
have that problem.

  Alan DeKok.