Domain
The Domain name is the address of your website that the people type in the browser’s URL bar to visit your websites. A domain name can have words which makes it easy to remember website addresses.
cPanel scripts(commands) are used to manage domains, cPanel/Reseller accounts, FTP and e-mail accounts and other system services without logging into cPanel or WHM GUI interface. These scripts are available with the cPanel system. The above script updates /etc/userdomains entries from /var/cpanel/users
Command to Update Domain List in cPanel
To update domain list in cPanel, use
/scripts/updateuserdomains