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<p>Reverse DNS record or PTR Record is generally used by mail servers. Usually, the server&#8217;s hostname (FQDN &#8211; Fully Qualified Domain Name) is used as a reverse DNS record.</p>
<ul>
<li><a href="https://serverok.in/rdns-verify">How to verify rDNS</a></li>
<li><a href="https://www.youtube.com/watch?v=dMEzlYYjwxs">How to set Reverse DNS (rDNS/PTR Record) for IP in Vultr VPS</a></li>
<li><a href="https://www.youtube.com/watch?v=uuNXvZdzHQ8">How to set Reverse DNS on Amazon EC2. Remove Email Restriction</a></li>
<li><a href="https://www.youtube.com/watch?v=aeCa-qNer2c">How to set Reverse DNS (rDNS/PTR Record) for IP in OVH Dedicated Server</a></li>
<li><a href="https://www.youtube.com/watch?v=BmlizSk4aV8">How to set rDNS/PTR Record on OVH VPS</a></li>
<li><a href="https://odysee.com/@ServerOK:e/upcloud-reverse-dns:3">How to set Reverse DNS (rDNS/PTR record) in Upcloud</a></li>
<li><a href="https://www.youtube.com/watch?v=clPJqoIxCjs">How to set Reverse DNS (rDNS/PTR record) in Contabo server</a></li>
</ul>
<p>See <a href="https://serverok.in/dns">DNS</a></p>


rDNS / Reverse DNS / PTR Record