To edit a DNS Zone follow these instructions:

<ol>
	<li><a href="#help_link_base#/how-do-i-access-my-linux-server/">Open</a> your WHM home screen.</li>
	<li>Under DNS Functions, click Edit DNS Zone.</li>
	<li>Click the domain whose zone you wish to edit.</li>
	<li>Use the following information as needed to edit a DNS Zone:
	<div class="table-responsive">
	<table class="table align-middle">
		<tbody>
			<tr>
				<td>NS</td>
				<td>A name server record. This specifies the hostname that clients will refer to when they look for your domain.</td>
			</tr>
			<tr>
				<td>A</td>
				<td>An address record. This matches your domain name to an IP address.</td>
			</tr>
			<tr>
				<td>MX</td>
				<td>A mail exchange record. This matches your domain name to a list of servers which handle mail for your domain, tagging each with a priority (the highest priority is 0).</td>
			</tr>
			<tr>
				<td>CNAME</td>
				<td>A canonical name record, which matches your domain name to an alias. This is useful if you are running a server besides Apache, such as an FTP server, on a separate port.</td>
			</tr>
		</tbody>
	</table>
	</div>
	</li>
	<li>Click Edit.</li>
</ol>

Congratulations, you have edited your DNS Zone in WHM.

How To Edit DNS Zone in WHM

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NS	A name server record. This specifies the hostname that clients will refer to when they look for your domain.
A	An address record. This matches your domain name to an IP address.
MX	A mail exchange record. This matches your domain name to a list of servers which handle mail for your domain, tagging each with a priority (the highest priority is 0).
CNAME	A canonical name record, which matches your domain name to an alias. This is useful if you are running a server besides Apache, such as an FTP server, on a separate port.