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RFC 8689: SMTP Require TLS Option

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RFC 8689: SMTP Require TLS Option

Summary

RFC 8689: SMTP Require TLS Option is a Request for Comments[1].

Key Facts

  • RFC 8689: SMTP Require TLS Option's instance of is recorded as SMTP Require TLS Option — instance of (P31): Request for Comments[2].
  • RFC 8689: SMTP Require TLS Option's publisher is recorded as SMTP Require TLS Option — publisher (P123): Internet Engineering Task Force[3].
  • RFC 8689: SMTP Require TLS Option's DOI is recorded as 10.17487/RFC8689[4].
  • RFC 8689: SMTP Require TLS Option's language of work or name is recorded as SMTP Require TLS Option — language of work or name (P407): English[5].
  • RFC 8689: SMTP Require TLS Option's publication date is recorded as +2019-11-01T00:00:00Z[6].
  • RFC 8689: SMTP Require TLS Option's RfC ID is recorded as 8689[7].
  • RFC 8689: SMTP Require TLS Option's main subject is recorded as SMTP Require TLS Option — main subject (P921): Simple Mail Transfer Protocol over Transport Layer Security[8].
  • RFC 8689: SMTP Require TLS Option's work available at URL is recorded as https://tools.ietf.org/html/rfc8689[9].
  • RFC 8689: SMTP Require TLS Option's title is recorded as SMTP Require TLS Option[10].
  • RFC 8689: SMTP Require TLS Option's author name string is recorded as J. Fenton[11].
  • RFC 8689: SMTP Require TLS Option's DBLP publication ID is recorded as journals/rfc/rfc8689[12].

Body

Designation and Status

RFC 8689: SMTP Require TLS Option's instance of is recorded as SMTP Require TLS Option — 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] ↑ . 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 8689: SMTP Require TLS Option. Retrieved May 3, 2026, from https://4ort.xyz/entity/rfc-8689-smtp-require-tls-option
MLA “RFC 8689: SMTP Require TLS Option.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rfc-8689-smtp-require-tls-option.
BibTeX @misc{4ortxyz_rfc-8689-smtp-require-tls-option_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RFC 8689: SMTP Require TLS Option}}, year = {2026}, url = {https://4ort.xyz/entity/rfc-8689-smtp-require-tls-option}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RFC 8689: SMTP Require TLS Option — https://4ort.xyz/entity/rfc-8689-smtp-require-tls-option (retrieved 2026-05-03)

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