M.:
> On Mon, 2008-11-03 at 19:32 +0100, mouss wrote:
> > and the problem is? If they "control the domain", then you have no problem!
>
> OK, I will try to explain that by example:
>
> 0. user buys domain mydomain.com
>
> 1. user adds mx record mailserver.com to his domain
>
> 2. user adds (by perl script) entry to virtual domains maps in my
> postfix (mailserver.com) to inform postfix that it is final destination
> for this domain.
Before allowing step 2 to proceed, your provisioning system should
check that your system is listed as MX server for this domain.
It makes no sense to do that check upon every mail transaction.
Wietse
