main name in comments on the cloned (new) domain.</li>
<li><strong>$email</strong> (<em>bool</em>) &#8211; Set to <tt class="docutils literal"><span class="pre">true</span></tt> to replace occurrences of the reference domain name with the new domain name in data fields (of records) on the cloned (new) domain. Does not affect NS records.</li>
<li><strong>$records</strong> (<em>bool</em>) &#8211; Set to <tt class="docutils literal"><span class="pre">true</span></tt> to replace occurrences of the reference dom