SPF and authenticated mail

[Alex Neuman van der Hans]

Dennis Willson wrote:
>
> The way I solve this is to use a seperate mail hub for incoming mail 
> (where the MX points) and the users authenticate against a different 
> server which does not do SPF because ONLY authenticated users are 
> allowed to talk to it.
>
Or you can use port 587 on the same server using a different process to 
receive mails that only allows authenticated users to use it.