From: Kris Deugau on
mouss wrote:
> Victor Duchovni a �crit :
>> On Thu, Jun 24, 2010 at 12:20:23AM +0200, mouss wrote:
>>
>>> This mail is coming from postini. if you use postini, there's nothing
>>> you can do with the envelope (and even if you do content filtering, you
>>> shouldn't reject mail. it's too late).
>> Postini implement an SMTP proxy, not a store-and-forward relay,
>
> is that always true? don't they queue mail if the destination site
> responds with a 4xx?

Only if you're paying them to be a mail spool as well as filtering proxy.

-kgd