&gt; <a href="http:&#x2F;&#x2F;www.iers.org" rel="nofollow">http:&#x2F;&#x2F;www.iers.org</a>, actually: iers.org doesn&#x27;t resolve.<p>That&#x27;s an embarrassing configuration oversight -- it doesn&#x27;t cost any more to add the &quot;www&quot; prefix to one&#x27;s DNS record, and in the worst case the two names can be merged as one or the other.<p>In the worst case, someone could hijack the unused form and use it to redirect traffic anywhere they want.