Подскажите по отправке скрытой копии письма.

в логи почтовика, для начала

приходит только «кому, копия»

логи постфикса в студию

Aug 3 10:26:56 rnioi postfix/cleanup[3839]: F30766982E8: message-id=<501B6E0A.4010608@rnioi.ru>

Aug 3 10:26:56 rnioi postfix/qmgr[4936]: F30766982E8: from=<yanev@rnioi.ru>, size=475, nrcpt=2 (queue active)

Aug 3 10:26:56 rnioi postfix/smtpd[3484]: disconnect from unknown[10.0.2.227]

Aug 3 10:26:56 rnioi spamd[17541]: spamd: connection from rnioi [127.0.0.1] at port 59035

Aug 3 10:26:56 rnioi spamd[17541]: spamd: setuid to spam succeeded

Aug 3 10:26:56 rnioi spamd[17541]: spamd: processing message <501B6E0A.4010608@rnioi.ru> for spam:845

Aug 3 10:26:56 rnioi spamd[17541]: spamd: clean message (4.9/8.0) for spam:845 in 0.0 seconds, 461 bytes.

Aug 3 10:26:56 rnioi spamd[17541]: spamd: result: . 4 - ALL_TRUSTED,AWL,FH_DATE_PAST_20XX,TVD_SPACE_RATIO scantime=0.0,size=461,user=spam,uid=845,required_score=8.0,rhost=rnioi,raddr=127.0.0.1,rport=59035,mid=<501B6E0A.4010608@rnioi.ru>,autolearn=no

Aug 3 10:26:56 rnioi spamd[4985]: prefork: child states: II

Aug 3 10:26:56 rnioi postfix/pickup[2430]: 336B16982EA: uid=845 from=<spam>

Aug 3 10:26:56 rnioi postfix/cleanup[3839]: 336B16982EA: message-id=<501B6E0A.4010608@rnioi.ru>

Aug 3 10:26:56 rnioi postfix/pipe[3841]: F30766982E8: to=<vplet@rnioi.ru>, relay=spam, delay=0.23, delays=0.12/0/0/0.11, dsn=2.0.0, status=sent (delivered via spam service)

Aug 3 10:26:56 rnioi postfix/pipe[3841]: F30766982E8: to=<yanev@rnioi.ru>, relay=spam, delay=0.23, delays=0.12/0/0/0.11, dsn=2.0.0, status=sent (delivered via spam service)

Aug 3 10:26:56 rnioi postfix/qmgr[4936]: F30766982E8: removed

Aug 3 10:26:56 rnioi postfix/qmgr[4936]: 336B16982EA: from=<spam@rnioi.ru>, size=802, nrcpt=1 (queue active)

Aug 3 10:26:56 rnioi postfix/local[3857]: 336B16982EA: to=<vplet@rnioi.ru>, relay=local, delay=0.1, delays=0.08/0/0/0.02, dsn=2.0.0, status=sent (delivered to maildir)

Aug 3 10:26:56 rnioi postfix/qmgr[4936]: 336B16982EA: removed

Aug 3 10:26:57 rnioi postfix/smtpd[3484]: connect from 95-83-19-144.saransk.ru[95.83.19.144]

Aug 3 10:26:57 rnioi postfix/smtpd[3484]: NOQUEUE: reject: RCPT from 95-83-19-144.saransk.ru[95.83.19.144]: 550 5.1.1 <direktor@rnioi.ru>: Recipient address rejected: User unknown in local recipient table; from=<argosr35@gmail.com> to=<direktor@rnioi.ru> proto=ESMTP helo=<95-83-19-144.saransk.ru>

Aug 3 10:26:57 rnioi postfix/smtpd[3484]: disconnect from 95-83-19-144.saransk.ru[95.83.19.144]

Aug 3 10:27:00 rnioi dovecot: imap-login: Login: user=<grigoryanih>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured

Aug 3 10:27:00 rnioi dovecot: IMAP(grigoryanih): Disconnected: Logged out

отключи spamd и попробуй еще раз

не получилось, при отправке только скрытой копии возвращает

This is the mail system at host rnioi.rnioi.ru.

I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can delete your own text from the attached returned message.

The mail system

<yanev@rnioi.ru>: command line usage error. Command output: sendmail.postfix: fatal: No recipient addresses found in message header

только скрытую копию отправить нельзя - в поле To должен быть минимум один адресат, согласно RFC

больше нет идей?