{
  "number": 1651,
  "title": "SMTP Service Extensions",
  "authors": [
    "J. Klensin",
    "N. Freed",
    "M. Rose",
    "E. Stefferud",
    "D. Crocker"
  ],
  "published": "1994-07",
  "status": "Draft Standard",
  "stream": "Legacy",
  "pages": 11,
  "formats": [
    "TXT",
    "HTML"
  ],
  "abstract": "This memo defines a framework for extending the SMTP service by defining a means whereby a server SMTP can inform a client SMTP as to the service extensions it supports. [STANDARDS-TRACK]",
  "keywords": [
    "Mail",
    "Simple",
    "Transfer"
  ],
  "doi": "10.17487/RFC1651",
  "obsoletes": [
    "RFC1425"
  ],
  "obsoleted_by": [
    "RFC1869"
  ],
  "urls": {
    "html": "https://rfc.dk/rfc1651/",
    "text": "https://rfc.dk/rfc1651.txt",
    "rfc_editor": "https://www.rfc-editor.org/rfc/rfc1651",
    "datatracker": "https://datatracker.ietf.org/doc/rfc1651/"
  },
  "text_modified": "1994-07-14T22:36:34Z"
}