Banned Emails

You can ban email domains during the creation of new client accounts and, in WHMCS 8.6 and later, new users. You may want to do this if, for example, you want to prevent client signup using free email accounts.

You can access this feature at Configuration () > System Settings > Banned Emails.

You can also ban IP addresses from accessing your WHMCS installation. For more information, see Banned IP Addresses.

Banning Email Domains

The list of banned email domains displays the currently-banned email domains and the number of times a customer has attempted to sign up using them.

To ban an email domain, enter the email domain you wish to ban. For example,

Last modified: June 14, 2024