SMTP Strict Transport Security
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SMTP Strict Transport Security and TLS Reporting

Working drafts for and


Be aware that all contributions to the specification fall under the "NOTE WELL" terms outlined below.

  • Questions and larger design issues: Email the authors and/or the IETF UTA mailing list.
  • Editorial suggestions: Fork the repository and submit a pull request, or open an issue on Github.

Editing and Building

The RFC XML and TXT files are generated from the master Markdown documents and Please make all edits in those master documents, then regenerate the formatted files by running make.

The Makefile depends upon mmark and xml2rfc.


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