S: MAIL FROM:<fazio@danet.com> R: 250 OK S: RCPT TO:<someone@someplace.com> R: 250 OK S: RCPT TO:<someone.else@elsewhere.com> R: 550 No such user here S: RCPT TO:<santa.clause@northpole.com> R: 250 OK S: DATA R: 354 Start mail input; end with <CRLF>.<CRLF> S: All I want for Christmas... S: ...etc. etc. etc. S: <CRLF>.<CRLF> R: 250 OK