exim things

utf8

exim -DUTF8=allow_utf8_domains -bt bounce@π.test.ex

14.22. Bounce and warning messages

bounce_message_filecontent of bounce

bounce_message_textcontent of bounce

bounce_return_bodyinclude body if returning message

bounce_return_messageinclude original message in bounce

bounce_return_size_limitlimit on returned message

bounce_sender_authenticationsend authenticated sender with bounce

errors_copycopy bounce messages

errors_reply_toReply-to:in bounces

delay_warningtime schedule

delay_warning_conditioncondition for warning messages

ignore_bounce_errors_afterdiscard undeliverable bounces

warn_message_filecontent of warning message