{
  "number": 2821,
  "title": "Simple Mail Transfer Protocol",
  "authors": [
    "J. Klensin, Ed."
  ],
  "published": "2001-04",
  "status": "Proposed Standard",
  "stream": "IETF",
  "area": "app",
  "working_group": "drums",
  "pages": 79,
  "formats": [
    "TXT",
    "HTML"
  ],
  "abstract": "This document is a self-contained specification of the basic protocol for the Internet electronic mail transport. [STANDARDS-TRACK]",
  "keywords": [
    "SMTP",
    "Simple Mail Transfer Protocol"
  ],
  "draft": "draft-ietf-drums-smtpupd-13",
  "doi": "10.17487/RFC2821",
  "errata_url": "https://www.rfc-editor.org/errata/rfc2821",
  "obsoletes": [
    "RFC821",
    "RFC974",
    "RFC1869"
  ],
  "obsoleted_by": [
    "RFC5321"
  ],
  "updated_by": [
    "RFC5336"
  ],
  "urls": {
    "html": "https://rfc.dk/rfc2821/",
    "text": "https://rfc.dk/rfc2821.txt",
    "rfc_editor": "https://www.rfc-editor.org/rfc/rfc2821",
    "datatracker": "https://datatracker.ietf.org/doc/rfc2821/"
  },
  "text_modified": "2001-04-23T16:36:26Z"
}