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4. Considérations IANA

4.1. Registre des extensions de service SMTP​

L'IANA a ajouté une nouvelle valeur "SMTPUTF8" au registre "SMTP Service Extension" du registre "Mail Parameters", selon les données suivantes :

KeywordsDescriptionReference
SMTPUTF8Internationalized email address[RFC6531]

4.2. Registre des codes d'état améliorés SMTP​

Les définitions de code dans ce document remplacent celles spécifiées dans le RFC 5336, en suivant les conseils des sections 3.5 et 3.7.4.2 de ce document, et basées sur le RFC 5248 [RFC5248]. L'IANA a mis à jour le "Simple Mail Transfer Protocol (SMTP) Enhanced Status Code Registry" avec les données suivantes :

Code: X.6.7 Sample Text: Non-ASCII addresses not permitted for that sender/recipient Associated basic status code: 550, 553 Description: This indicates the reception of a MAIL or RCPT command that non-ASCII addresses are not permitted. Defined: RFC 6531 (Standards Track) Submitter: Jiankang YAO Change controller: [email protected]

Code: X.6.8 Sample Text: UTF-8 string reply is required, but not permitted by the SMTP client Associated basic status code: 252, 550, 553 Description: This indicates that a reply containing a UTF-8 string is required to show the mailbox name, but that form of response is not permitted by the SMTP client. Defined: RFC 6531 (Standards Track) Submitter: Jiankang YAO Change controller: [email protected]

Code: X.6.9 Sample Text: UTF-8 header message cannot be transferred to one or more recipients, so the message must be rejected Associated basic status code: 550 Description: This indicates that transaction failed after the final "." of the DATA command. Defined: RFC 6531 (Standards Track) Submitter: Jiankang YAO Change controller: [email protected]

Code: X.6.10 Description: This is a duplicate of X.6.8 and is thus deprecated.

4.3. Sous-registre des types de protocole WITH du registre des types de transmission du courrier​

L'IANA a modifié ou ajouté les entrées suivantes dans le sous-registre "WITH protocol types" sous le registre "Mail Transmission Types".

WITH protocol typesDescriptionReference
UTF8SMTPESMTP with SMTPUTF8[RFC6531]
UTF8SMTPAESMTP with SMTPUTF8 and AUTH[RFC4954] [RFC6531]
UTF8SMTPSESMTP with SMTPUTF8 and STARTTLS[RFC3207] [RFC6531]
UTF8SMTPSAESMTP with SMTPUTF8 and both STARTTLS and AUTH[RFC3207] [RFC4954] [RFC6531]
UTF8LMTPLMTP with SMTPUTF8[RFC6531]
UTF8LMTPALMTP with SMTPUTF8 and AUTH[RFC4954] [RFC6531]
UTF8LMTPSLMTP with SMTPUTF8 and STARTTLS[RFC3207] [RFC6531]
UTF8LMTPSALMTP with SMTPUTF8 and both STARTTLS and AUTH[RFC3207] [RFC4954] [RFC6531]