send: 'ehlo automailer.localrn'
reply: '250-mail2.company.com Hello 4mygmc1 [10.0.30.53], pleased to meet yourn'
reply: '250-SIZE 20000000rn'
reply: '250-PIPELININGrn'
reply: '250-8BITMIMErn'
reply: '250 HELPrn'
reply: retcode (250); Msg: mail2.company.com Hello 4mygmc1 [10.0.30.53], pleased to                 meet you
SIZE 20000000
PIPELINING
8BITMIME
HELP
send: 'mail FROM:<noreply@company.com> size=1226rn'
reply: '250 Sender <noreply@company.com> OKrn'
reply: retcode (250); Msg: Sender <noreply@company.com> OK
send: u'rcpt TO:<recipient@mail.com>rn'
reply: '250 Recipient <recipient@mail.com> OKrn'
reply: retcode (250); Msg: Recipient <recipient@mail.com> OK
send: 'datarn'
reply: '354 Start mail input; end with <CRLF>.<CRLF>rn'
reply: retcode (354); Msg: Start mail input; end with <CRLF>.<CRLF>
data: (354, 'Start mail input; end with <CRLF>.<CRLF>')
send: 'Content-Type: multipart/alternative;                     boundary="===============0038895951=="rnMIME-Version: 1.0rnSubject: messagern.rn'
reply: '250 Ok: queued as BDBED1430D2rn'
reply: retcode (250); Msg: Ok: queued as BDBED1430D2
data: (250, 'Ok: queued as BDBED1430D2')
send: 'quitrn'
reply: '221 mail2.company.com Goodbye 4mygmc1, closing connectionrn'
reply: retcode (221); Msg: mail2.company.com Goodbye 4mygmc1, closing connection

Unable to deliver the message because the originator prohibited the expansion of distribution lists