# echo 'Subject: test' | sendmail -v eject.in.ua@gmail.com
Mail Delivery Status Report will be mailed to <root>.
# echo 'Subject: test' | mini_sendmail -v eject.in.ua@gmail.com
<<<< 220 mail.zarina.biz ESMTP Postfix
>>>> HELO mail.zarina.biz
<<<< 250 mail.zarina.biz
>>>> MAIL FROM:<ejectevgeniysudyr@mail.zarina.biz>