On Tue, Jan 25, 2011 at 1:29 PM, Douglas Otis <dotis(_at_)mail-abuse(_dot_)org>
wrote:
An "-all" suffix means what? Should MTAs refuse a message that fails a
check that may require 111 transactions to verify? An SMTP client issuing a
message by properly carrying forward the Return-Path to ensure email
delivery integrity may cause this check to fail and has done nothing wrong!
yeah, SPF presumes that everyone will play by the SPF rules, in which
case carrying forward a return path is no longer proper. (he said,
taking the bait.)
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