<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Sun, May 1, 2016 at 12:58 AM, Randy Bush <span dir="ltr"><<a href="mailto:randy@psg.com" target="_blank">randy@psg.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">if there is a cname, it MUST be the only RR at that label.<br>
<br></blockquote><div><br></div><div>There are well-documented exceptions (DNSSEC related rrtypes), but otherwise yes. </pedant></div><div><br></div><div>Just trying to avoid another lap around the track.</div></div></div></div>