BuddyPress Ban Registration Domain GPL Overview:

WordPress Ban Registration plugin allows to ban of user registrations from a domain by using domains or emails or domain extensions. It works with WordPress, WordPress multisite, BuddyPress, and Ultimate Member.

BuddyPress Ban Registration Domain GPL Features:-

• Works with WordPress/WordPress Multisite and/or BuddyPress
• Allows you to ban new user registrations by
  • Domain name(e.g example.com)
  • Extensions (e.g. .info, .ru, etc)
  • Email address (e.g [email protected], [email protected])
  • Ban words in domain/email by wildcard.
• You can configure who is banned and what message to be shown in the plugin admin panel
• It is very efficient