[Mimedefang] X-Auto-Response-Suppress header
groberts at purity.net
Tue May 22 09:00:44 EDT 2012
> Exchange uses SMTP but generates a syntactically incorrect header. Similarly
> with Google's gmail (it often omits the "from" clause when required),
> Yahoo's use of an unregistered protocol ("with NNFMP"*), qmail, and of late,
Do you also then block mail from Gmail, Yahoo, qmail and exim if their Received lines are incorrectly formatted?
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