https://bugs.exim.org/show_bug.cgi?id=2250
--- Comment #8 from David Carter <[email protected]> --- > I suggest modifying Exim so that it doesn't return 5xx on NULL characters. > Return 4xx instead so that it will retry? That way you can collect more > instances of the issue without dropping messages. Presumably if a single recipient in a long list gets a 4xy response then delivery would succeed when the sending end retries delivery later for the single recipient? That would fix the problem, if not the underlying cause. -- You are receiving this mail because: You are on the CC list for the bug. -- ## List details at https://lists.exim.org/mailman/listinfo/exim-dev Exim details at http://www.exim.org/ ##
