Re: Cascaded Rewriting

Am Mittwoch, 13. April 2005 10:14 schrieb David Woodhouse:
> This is what happens when you rewrite addresses _even_ when they don't
> need rewriting. Instead, you could rewrite _only_ when the mail would
> get an SPF 'fail' result, and then the next hop is known to reject for
> that failure.

Does that mean, one would have to do that check every time one would rewrite 
an adress? Seems quite expensive to me. Certainly not an option for us here.

Greetings...

Stephan