Re: CNAME records in place of A records

[Mark Andrews <marka () isc org>]

> On 9 Nov 2020, at 16:35, Matt Palmer <mpalmer () hezmatt org> wrote:
>
> On Sun, Nov 08, 2020 at 08:01:12PM -0500, Rob McEwen wrote:
> > except - don't forget that the root of a domain (that domain without "www."
> > or any other label) - cannot have a CNAME as the "A" record - fwiw...
>
> Yes.  I didn't think that was something that needed to be explained on NANOG,
> though.

Given the number of ISPs (and others) that ask ISC to support CNAME at the APEX
to whom we have to politely say:

        “No.  It is not permitted by this part of RFC 1034.”

        <quoted text>

It’s well worth reiterating.

> - Matt

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742              INTERNET: marka () isc org