ietf-mxcomp
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Re: Why we should choose the RFC2821 MAIL FROM/HELO identities

2004-03-25 02:31:42



A> SPF-like proposals also scale well

Something that requires pre-registration of all of the places I may send
mail from does not scale all that well.  Imagine having to preregister
every telephone you might call from.


Not actually very hard, if you imagine something like [:digit:]+
Hey, I'm done already.