No it is only two steps, see the attachment (sent in previous message).
Both the CNAME and A record are returned for the mx.xyz.com DNS A request.
And this does met the RFC requirements.
----- Original Message -----
From: "Matthew Pounsett" <m...@conundrum.com>
To: "Al Stu" <al_...@verizon.net>
Cc: <bind-users@lists.isc.org>
Sent: Sunday, January 25, 2009 10:30 AM
Subject: Re: BIND 9.6 Flaw - CNAME vs. A Record in MX Records are NOT
"Illegal"
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