Re: Last Call: draft-klensin-rfc2821bis: closing the implicit MX issue

On Mon, Apr 14, 2008 at 10:33:51PM -0400, Tony Hansen wrote:

>                                          One person who had a site set
> up with an IPv6-only connection and no MX record told me "I wanted to
> forward my e-mail to an account on that machine. It worked the first
> time, so I didn't see a need to change it."
So he setup a forward to <user(_at_)[machine-ip6-address]> and it worked.
Not really an argument _pro_ adding AAAA-fallback IMHO.