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Re: [ietf-smtp] MTA-STS reports via HTTPS

Viktor Dukhovni <ietf-dane@dukhovni.org> Sat, 18 April 2020 19:24 UTC

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From: Viktor Dukhovni <ietf-dane@dukhovni.org>
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Date: Sat, 18 Apr 2020 15:24:43 -0400
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Subject: Re: [ietf-smtp] MTA-STS reports via HTTPS
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The reporting address might be cached as part of the policy, perhaps if
you toggle the "id" field of your _mta-sts.$DOMAIN TXT record, the relevant
senders will refresh your policy and along with it your TLSRPT record.

[ I would have expected TLSRPT to not be cached, and looked up live, but
  implementors get up to all sorts of unexpected designs. ]

> On Apr 17, 2020, at 8:45 AM, John R. Levine <johnl@iecc.com> wrote:
> 
>> JL> My _smtp._tls TXT records have had both mailto: and https: in them, so
>> JL> I just took out the mailto:.  Will report back.
> 
> All of my mail reports stopped, the trickle from Socketlabs continued.
> 
> So I added the mailto: back.  Strange.

-- 
	Viktor.

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