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RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message

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RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message

Summary

RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message is a Request for Comments[1].

Key Facts

  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's instance of is recorded as SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message — instance of (P31): Request for Comments[2].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's publisher is recorded as SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message — publisher (P123): Internet Engineering Task Force[3].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's DOI is recorded as 10.17487/RFC4405[4].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's language of work or name is recorded as SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message — language of work or name (P407): English[5].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's publication date is recorded as +2006-04-01T00:00:00Z[6].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's RfC ID is recorded as 4405[7].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's main subject is recorded as SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message — main subject (P921): Simple Mail Transfer Protocol[8].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's work available at URL is recorded as https://tools.ietf.org/html/rfc4405[9].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's work available at URL is recorded as https://tools.ietf.org/rfc/rfc4405.txt[10].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's work available at URL is recorded as https://www.rfc-editor.org/rfc/rfc4405.txt[11].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's work available at URL is recorded as https://www.rfc-editor.org/pdfrfc/rfc4405.txt.pdf[12].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's number of pages is recorded as {'unit': '1', 'amount': '+14'}[13].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's title is recorded as SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message[14].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's author name string is recorded as E. Allman[15].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's author name string is recorded as H. Katz[16].
  • RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's DBLP publication ID is recorded as journals/rfc/rfc4405[17].

Body

Designation and Status

RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message's instance of is recorded as SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message — instance of (P31): Request for Comments[2].

References

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

Direct Wikidata claims

  1. [2] ↑ . RFC Index. Retrieved . wikidata.org.
  2. [3] ↑ . RFC Index. Retrieved . wikidata.org.
  3. [4] ↑ . 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] ↑ . 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] ↑ . RFC Index. Retrieved . 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] ↑ . 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 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message. Retrieved May 3, 2026, from https://4ort.xyz/entity/rfc-4405-smtp-service-extension-for-indicating-the-responsible-submitter-of-an-e-mail-message
MLA “RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rfc-4405-smtp-service-extension-for-indicating-the-responsible-submitter-of-an-e-mail-message.
BibTeX @misc{4ortxyz_rfc-4405-smtp-service-extension-for-indicating-the-responsible-submitter-of-an-e-mail-message_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message}}, year = {2026}, url = {https://4ort.xyz/entity/rfc-4405-smtp-service-extension-for-indicating-the-responsible-submitter-of-an-e-mail-message}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message — https://4ort.xyz/entity/rfc-4405-smtp-service-extension-for-indicating-the-responsible-submitter-of-an-e-mail-message (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/rfc-4405-smtp-service-extension-for-indicating-the-responsible-submitter-of-an-e-mail-message · Last refreshed: