On Tue, 2007-01-16 at 18:11 -0800, Trung Pham wrote:
> > SPF records alone cut way down on the backspam I was getting.  I was up
> > to about 80 bounce messages a day that had my domain as a return, but
> > were not sent by anyone here.
> 
> Isn't that the work of SRS and not SPF?

No.  SPF tells the receiving computer that the mail is forged.  If it is
configured properly it will throw it away and not bounce it.

SRS is for computers that are forwarding mail.  The from is rewritten so
the it does not break SPF.

Too many 3-letter words.


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