[Mimedefang] Sender validation

[Jan Pieter Cornet]

On Thu, Jun 24, 2004 at 09:35:35PM -0500, Daniel Taylor wrote:
> |>The SPF Milter allows you to define a default SPF record
> |>to be used when the site does not have a published record.
> |
> | I use the SPF Milter.. and missed the concept of default SPF record.
> What would
> | make sense as a value?  mx ~all ?  What do you use, and how do you set
> it up?
> 
> The default default record is essentially "a mx ?all".
>
> To enable it use:
> push (@extraParams, guess => 1);

Hmm.. this looks like it's using the perl module Mail::SPF::Query
internally?

As you can find in:
  http://search.cpan.org/~freeside/Mail-SPF-Query-1.997/Query.pm

is:
> The default mechanisms for guess=>1 are "a/24 mx/24 ptr".

(I know, because I had this in mind when designing our new smtp and MX
network layout :)

-- 
#!perl -wpl # mmfppfmpmmpp mmpffm <pmmppfmfpppppfmmmf at fpffmm4mmmpmfpmf.ppppmf>
$p=3-2*/[^\W\dmpf_]/i;s.[a-z]{$p}.vec($f=join('',$p-1?chr(sub{$_[0]*9+$_[1]*3+
$_[2]}->(map{/p|f/i+/f/i}split//,$&)+97):qw(m p f)[map{((ord$&)%32-1)/$_%3}(9,
3,1)]),5,1)='`'lt$&;$f.eig;                                # Jan-Pieter Cornet