How to Detect Specific Types of DNS Records Using the dns_check_record Function? A Practical Guide

<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// This content is unrelated to PHP example code and is merely a part of the file structure.</span></span><span>
</span><span><span class="hljs-comment">// You can place copyright notices, configuration instructions, or guiding comments here.</span></span><span>
</span><span><span class="hljs-comment">// ---------------------------- The following is the main content ----------------------------</span></span><span>
</span><span><span class="hljs-meta">?></span></span><span>
<p><h1>How to Detect Specific Types of DNS Records Using the dns_check_record Function? A Practical Guide</h1></p>
<p><p>When performing website maintenance, security checks, or domain configuration, it is often necessary to verify if a domain has specific types of DNS records. PHP’s built-in <code>dns_check_record