(registered 2025-04-17, last updated 2025-04-17) Media type name: application Media subtype name: texinfo Required parameters: N/A Optional parameters: N/A Encoding considerations: 8bit The format has its own tagging for charset used, but normally this is UTF-8 today. Security considerations: The GNU Texinfo format is a documentation format. Care must be taken to implement a parser that it is not vulnerable to security problems as a result of parsing the file format. Interoperability considerations: There is only one main implementation, GNU texinfo, to the submitter/contact's knowledge. Published specification: https://www.gnu.org/software/texinfo/manual/texinfo/texinfo.html#Info-Format-Specification Applications which use this media: Usually e-mail clients when attaching documents on that format. Fragment identifier considerations: N/A Restrictions on usage: N/A Additional information: 1. Deprecated alias names for this type: x-texinfo 2. Magic number(s): N/A 3. File extension(s): .texi, .texinfo 4. Macintosh file type code: N/A 5. Object Identifiers: N/A Person to contact for further information: 1. Name: Simon Josefsson 2. Email: simon&josefsson.org Intended usage: COMMON It has been widely used as text/x-texinfo for many years if not decades Author/Change controller: GNU