Block unwanted email domains during user registration. Helps Russian site owners comply with Federal Law 406-FZ requirements for user registration.
As of April 2026, Registration Email Blocker is a WordPress email plugin with 30 active installations and a 0/5 rating0. It has been downloaded 179 times in total. Requires WordPress 6.0+ and PHP 8.0+. Available on WordPress.org since 2026. Recently updated within the last 3 months. Top alternative: WP Mail SMTP by WPForms – The Most….
Registration Email Blocker is a WordPress plugin that restricts which email domains can be used for user registration on your website. The plugin was developed to help Russian website owners partially comply with Federal Law No. 406-FZ regarding user authorization requirements.
How this plugin helps with compliance:
Federal Law 406-FZ requires Russian websites to use specific authorization methods (phone numbers, ESIA, or Russian-controlled systems). While the law does not directly address email-based registration, using foreign email services (gmail.com, yahoo.com, etc.) during registration may contradict the spirit of the law.
This plugin helps in the following ways:
* Prevents registration with foreign email domains (blacklist mode)
* Allows registration only with approved domains (whi…
| WordPress | 6.0+ requiredTested up to 6.9.4 |
| PHP | 8.0+ required |
…and 5 more changes
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.