Re: SRS and Callbacks

On Mon, 15 Jan 2007, Chris Sweeney wrote:

> do you know if there is an RFC that states the proper way to do callbacks?

Its called RFC2821.  Callbacks are supposed to verify MAIL FROM.  MAIL FROM
is *only* for use with a DSN, i.e. MAIL FROM of <>.

Now there might be a callback trying to verify header From (a dubious
practice), but it would not be using your SRS signed MAIL FROM.

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