Re: [dmarc-ietf] ARC questions

Joseph Brennan <brennan@columbia.edu> Mon, 23 November 2020 14:50 UTC

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From: Joseph Brennan <brennan@columbia.edu>
Date: Mon, 23 Nov 2020 09:50:03 -0500
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Subject: Re: [dmarc-ietf] ARC questions
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>
>
>
>
> On Sat, Nov 21, 2020 at 7:14 PM John Levine <johnl@taugh.com> wrote:
>
>>
>>

> This also means that ARC isn't useful if you don't have a reputation
>> system to tell you where the lists and other forwarders that might add
>> legit ARC signatures are.
>>
>
>
And if you know which hosts are legit mailing lists or forwarders, you
already know what ARC would tell you.



-- 
Joseph Brennan
Lead, Email and Systems Applications
Columbia University Information Technology