WordPress Email Registration Blacklist (CMRB) - How the Plugin Works


How The Plugin Works

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The WordPress Email Registration Blacklist plugin supports blocking registration by specific emails or domains or allowing only registration from predefined list of emails or domains.

Use case example

Open a new window and navigate to the Wordpress log in screen to register. Enter your username and password to attempt to register for this site.

Registration process - Domain Blacklist Plugin
Registration process
  • After typing in the username and password, hit the register button at the bottom of the box.
  • If you are unable to register due to the domain being blacklisted, you will get a message like this:
Example of the restriction message - WordPress Restrict Email Domains
Example of the restriction message

How the algorithm works

How the algorithm works - WordPress Block Domain Registration
How the algorithm works

Plugin Compatibility

  • Regular WordPress registration
  • CM User Registration and Invitation Codes WordPress Plugin
  • WooCommerce registration
  • User Registration – Custom Registration Form, Login And User Profile For WordPress plugin
  • Ultimate Member plugin
  • Profile Builder Hobbyist plugin
  • Gravity Forms
  • Contact Form 7
  • MemberDash (LearnDash)

More information about the WordPress Email Registration Blacklist plugin

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