https://bugs.exim.org/show_bug.cgi?id=2351
--- Comment #2 from Victor Vislobokov <corocho...@gmail.com> --- My Exim version is exim-4.91 (CentOS Linux distrubution) As you can see, php uses mail() function, i.e. local delivery via command line: ---- php.ini ---- ... sendmail_path = /usr/sbin/sendmail -t -i ... ----------------- >> Is an envelope-recipient specified (as opposed to a To: header)? Explicitly no. This is body from the bounced message: ===================================================================== A message that you sent contained no recipient addresses, and therefore no delivery could be attempted. ------ This is a copy of your message, including all the headers. ------ To: Subject: Subject for reviever X-PHP-Originating-Script: 1002:1.php From: <em...@adress.com> Message-Id: <E1gYRWI-0003sq-7V@MY_MAIL_DOMAIN> Date: Sun, 16 Dec 2018 11:11:26 +0300 The text for the mail... ===================================================================== Where I replaced my real domain name with MY_MAIL_DOMAIN. >> Can you get debug output from Exim for the message injection? I gave full work example source. Would you reproduce the bug yourself with all needed debug options? -- 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/ ##