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This document is for a previous release of cPanel & WHM. To view our latest documentation, visit our Home page.

For cPanel & WHM 11.46

(Home >> Networking Setup >> Change Hostname)


This feature allows you to change your server's hostname.

The Internet uses your hostname as a label by which to identify your physical server.


  • Do not select a hostname that begins with www or a number, or that ends with a hyphen (-).
  • The hostname must be a fully-qualified domain name (FQDN) that contains two periods (for example,
  • Do not choose a hostname that that a cPanel account on your server will use.


  • Do not select a socially-unacceptable hostname. The hostname will appear in mail headers.
  • Only use lowercase, Latin-script letters in hostnames.


The system displays your current hostname under Current Hostname.

How to change your hostname

To change your hostname, perform the following steps:

  1. Enter the new hostname into the New Hostname text box.


    Your new hostname must be an FQDN, must be registered, and must follow the instructions dictated under the Instructions heading.
  2. Click Change. A popup window will appear that prompts you to add an A entry.
  3. Click Add An A Entry for your hostname.
  4. Review the information about your server and, if it is correct, click Add Entry. The system will automatically configure and add the A entry.