draft-ietf-appsawg-rrvs-header-field-10.txt   draft-ietf-appsawg-rrvs-header-field-11.txt 
Network Working Group W. Mills Network Working Group W. Mills
Internet-Draft Yahoo! Inc. Internet-Draft Yahoo! Inc.
Intended status: Standards Track M. Kucherawy Intended status: Standards Track M. Kucherawy
Expires: October 18, 2014 Facebook, Inc. Expires: October 21, 2014 Facebook, Inc.
April 16, 2014 April 19, 2014
The Require-Recipient-Valid-Since Header Field and SMTP Service The Require-Recipient-Valid-Since Header Field and SMTP Service
Extension Extension
draft-ietf-appsawg-rrvs-header-field-10 draft-ietf-appsawg-rrvs-header-field-11
Abstract Abstract
This document defines an extension for the Simple Mail Transfer This document defines an extension for the Simple Mail Transfer
Protocol called RRVS, to provide a method for senders to indicate to Protocol called RRVS, to provide a method for senders to indicate to
receivers a point in time when the the ownership of the target receivers a point in time when the the ownership of the target
mailbox was known to the sender. This can be used to detect changes mailbox was known to the sender. This can be used to detect changes
of mailbox ownership, and thus prevent mail from being delivered to of mailbox ownership, and thus prevent mail from being delivered to
the wrong party. This document also defines a header field called the wrong party. This document also defines a header field called
Require-Recipient-Valid-Since that can be used to tunnel the request Require-Recipient-Valid-Since that can be used to tunnel the request
skipping to change at page 1, line 44 skipping to change at page 1, line 44
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at http://datatracker.ietf.org/drafts/current/. Drafts is at http://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on October 18, 2014. This Internet-Draft will expire on October 21, 2014.
Copyright Notice Copyright Notice
Copyright (c) 2014 IETF Trust and the persons identified as the Copyright (c) 2014 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of (http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
skipping to change at page 22, line 7 skipping to change at page 22, line 7
this field is recommended. this field is recommended.
15.3. Enhanced Status Code Registration 15.3. Enhanced Status Code Registration
IANA is requested to register the following in the Enumerated Status IANA is requested to register the following in the Enumerated Status
Codes table of the Simple Mail Transfer Protocol (SMTP) Enhanced Codes table of the Simple Mail Transfer Protocol (SMTP) Enhanced
Status Codes Registry: Status Codes Registry:
Code: X.7.17 Code: X.7.17
Sample Text: Mailbox owner has changed Sample Text: Mailbox owner has changed
Associated basic status code: 5 Associated basic status code: 5XX
Description: This status code is returned when a message is Description: This status code is returned when a message is
received with a Require-Recipient-Valid-Since received with a Require-Recipient-Valid-Since
field or RRVS extension and the receiving field or RRVS extension and the receiving
system is able to determine that the intended system is able to determine that the intended
recipient mailbox has not been under recipient mailbox has not been under
continuous ownership since the specified date. continuous ownership since the specified date.
Reference: [this document] Reference: [this document]
Submitter: M. Kucherawy Submitter: M. Kucherawy
Change controller: IESG Change controller: IESG
Code: X.7.18 Code: X.7.18
Sample Text: Domain owner has changed Sample Text: Domain owner has changed
Associated basic status code: 5 Associated basic status code: 5XX
Description: This status code is returned when a message is Description: This status code is returned when a message is
received with a Require-Recipient-Valid-Since received with a Require-Recipient-Valid-Since
field or RRVS extension and the receiving field or RRVS extension and the receiving
system wishes to disclose that the owner of system wishes to disclose that the owner of
the domain name of the recipient has changed the domain name of the recipient has changed
since the specified date. since the specified date.
Reference: [this document] Reference: [this document]
Submitter: M. Kucherawy Submitter: M. Kucherawy
Change controller: IESG Change controller: IESG
Code: X.7.19 Code: X.7.19
Sample Text: RRVS test cannot be completed Sample Text: RRVS test cannot be completed
Associated basic status code: 5 Associated basic status code: 5XX
Description: This status code is returned when a message is Description: This status code is returned when a message is
received with a Require-Recipient-Valid-Since received with a Require-Recipient-Valid-Since
field or RRVS extension and the receiving field or RRVS extension and the receiving
system cannot complete the requested system cannot complete the requested
evaluation because the required timestamp was evaluation because the required timestamp was
not recorded. The message originator needs to not recorded. The message originator needs to
decide whether to reissue the message without decide whether to reissue the message without
RRVS protection. RRVS protection.
Reference: [this document] Reference: [this document]
Submitter: M. Kucherawy Submitter: M. Kucherawy
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