handling unknown recipients

[Noel Butler]

On 29/04/2016 18:24, Tilman Schmidt wrote:
> On 28.04.2016 03:42, @lbutlr wrote:

> 
>>> Is there a way to validate the recipient address before bothering 
>>> with
>>> the content of the mail?
>> 
>> Yes, have postfix check for valid users first before passing the 
>> message to amavis.
> 
> That is indeed my intention. My question was how to do that.

This is best for the postfix "users" list, see 
http://www.postfix.org/lists.html

... that said... google:   postfix smtpd_recipient_restrictions

As a side note, I don't know what you've done, because postfix out of 
the box will not do what yours is apparently doing.

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