RFC 458 Mail Retrieval via FTP 20 February 1973 For the RDML command both the mail and the FTP replies come over the TELNET connection. The reply 152 is a new code meaning "mail text follows" the text that follows may be "NO MAIL NOW". [This RFC was put into machine readable form for entry] [into the online RFC archives by Helene Morin, Via Genie 12/1999] Bressler, et. al.