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RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes

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RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes

Summary

RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes is a Request for Comments[1].

Key Facts

  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes authored A Registry for SMTP Enhanced Mail System Status Codes — author (P50): John Klensin[2].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes authored A Registry for SMTP Enhanced Mail System Status Codes — author (P50): Tony Hansen[3].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's instance of is recorded as A Registry for SMTP Enhanced Mail System Status Codes — instance of (P31): Request for Comments[4].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's publisher is recorded as A Registry for SMTP Enhanced Mail System Status Codes — publisher (P123): Internet Engineering Task Force[5].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's based on is recorded as A Registry for SMTP Enhanced Mail System Status Codes — based on (P144): RFC 3463: Enhanced Mail System Status Codes[6].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's based on is recorded as A Registry for SMTP Enhanced Mail System Status Codes — based on (P144): RFC 4468: Message Submission BURL Extension[7].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's based on is recorded as A Registry for SMTP Enhanced Mail System Status Codes — based on (P144): RFC 4954: SMTP Service Extension for Authentication[8].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's DOI is recorded as 10.17487/RFC5248[9].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's language of work or name is recorded as A Registry for SMTP Enhanced Mail System Status Codes — language of work or name (P407): English[10].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's publication date is recorded as +2008-06-01T00:00:00Z[11].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's RfC ID is recorded as 5248[12].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's main subject is recorded as A Registry for SMTP Enhanced Mail System Status Codes — main subject (P921): Simple Mail Transfer Protocol[13].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's work available at URL is recorded as https://tools.ietf.org/html/rfc5248[14].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's work available at URL is recorded as https://tools.ietf.org/rfc/rfc5248.txt[15].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's work available at URL is recorded as https://www.rfc-editor.org/rfc/rfc5248.txt[16].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's work available at URL is recorded as https://www.rfc-editor.org/pdfrfc/rfc5248.txt.pdf[17].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's number of pages is recorded as {'unit': '1', 'amount': '+11'}[18].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's title is recorded as A Registry for SMTP Enhanced Mail System Status Codes[19].
  • RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's DBLP publication ID is recorded as journals/rfc/rfc5248[20].

Body

Designation and Status

RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes's instance of is recorded as A Registry for SMTP Enhanced Mail System Status Codes — instance of (P31): Request for Comments[4].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . RFC Index. Retrieved . wikidata.org.
  2. [2] ↑ . RFC Index. Retrieved . wikidata.org.
  3. [3] ↑ . RFC Index. Retrieved . wikidata.org.
  4. [5] ↑ . RFC Index. Retrieved . wikidata.org.
  5. [6] ↑ . RFC Index. Retrieved . wikidata.org.
  6. [7] ↑ . RFC Index. Retrieved . wikidata.org.
  7. [8] ↑ . RFC Index. Retrieved . wikidata.org.
  8. [9] ↑ . RFC Index. Retrieved . wikidata.org.
  9. [10] ↑ . RFC Index. Retrieved . wikidata.org.
  10. [11] ↑ . RFC Index. Retrieved . wikidata.org.
  11. [12] ↑ . RFC Index. Retrieved . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . RFC Index. Retrieved . wikidata.org.
  14. [15] ↑ . RFC Index. Retrieved . wikidata.org.
  15. [16] ↑ . RFC Index. Retrieved . wikidata.org.
  16. [17] ↑ . RFC Index. Retrieved . wikidata.org.
  17. [18] ↑ . RFC Index. Retrieved . wikidata.org.
  18. [19] ↑ . RFC Index. Retrieved . wikidata.org.
  19. [20] ↑ . DBLP Dataset 2021-01-02. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes. Retrieved May 3, 2026, from https://4ort.xyz/entity/rfc-5248-a-registry-for-smtp-enhanced-mail-system-status-codes
MLA “RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rfc-5248-a-registry-for-smtp-enhanced-mail-system-status-codes.
BibTeX @misc{4ortxyz_rfc-5248-a-registry-for-smtp-enhanced-mail-system-status-codes_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes}}, year = {2026}, url = {https://4ort.xyz/entity/rfc-5248-a-registry-for-smtp-enhanced-mail-system-status-codes}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RFC 5248: A Registry for SMTP Enhanced Mail System Status Codes — https://4ort.xyz/entity/rfc-5248-a-registry-for-smtp-enhanced-mail-system-status-codes (retrieved 2026-05-03)

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