Re: [lamps] Next steps on CAA

"John R Levine" <johnl@taugh.com> Fri, 06 October 2017 22:25 UTC

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Date: Fri, 06 Oct 2017 18:25:39 -0400
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From: John R Levine <johnl@taugh.com>
To: Jacob Hoffman-Andrews <jsha@eff.org>
Cc: SPASM <spasm@ietf.org>
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Subject: Re: [lamps] Next steps on CAA
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>> mydom.example.  CAA issue "nope"   ; no web server here
>> www.mydom.example. CNAME somehost.example. ; web server here
>>
>> Where does the CAA go?
> Three options:
>
>  - Remove the record on mydom.example

I don't want a web server at all that name.  No dice.

>  - Adjust the record for mydom.example to allow issuance by preferred CAs

I still don't want a web server at that name.  No dice.

>  - Ask the maintainer of somehost.example to install an appropriate CAA
> record

If you'll review the message two or three back at in this thread, you'll 
note that there are cases where somehost.example has 400,000 names CNAMEd 
to it.  No dice.

Waving this problem away is not helpful.

R's,
John