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Re: [Jmap] Address Validation (was Re: Submission)

Ted Lemon <mellon@fugue.com> Mon, 24 April 2017 19:25 UTC

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From: Ted Lemon <mellon@fugue.com>
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Date: Mon, 24 Apr 2017 15:25:40 -0400
In-Reply-To: <6319482c-e53f-4483-870b-844e23030f8c@gulbrandsen.priv.no>
Cc: Cyrus Daboo <cyrus@daboo.name>, jmap@ietf.org
To: Arnt Gulbrandsen <arnt@gulbrandsen.priv.no>
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Subject: Re: [Jmap] Address Validation (was Re: Submission)
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On Apr 24, 2017, at 12:14 PM, Arnt Gulbrandsen <arnt@gulbrandsen.priv.no> wrote:
> However, the question that I understood was asked upthread is roughly "to which recipients has x been delivered already?", and for that particular question an unbroken implementation chain is needed from sender to recipient.

I think even knowing that the MTA for the admin domain of the JMAP server has successfully forwarded the message would be sufficient to be equivalent in most cases.   If someone does more, that's great, but best is the enemy of good enough.

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