CM Email Blacklist (CMRB) - User Domain Blacklist
User Domain Blacklist
TipYou can whitelist and blacklist multiple domains at once with the CSV import feature. Check the guide.
Navigate to Admin Panel → CM E-Mail Registration Blacklist.
Click on User Domain Blacklist tab.
The blacklist contains a list of all of the domains that will be blocked from registering on your site. Add a new domain by typing in the box provided.
Anyone with an email address matching the domain you enter on the blacklist will be unable to register for your site.