Restrict Domain Registration

An extremely light weight module which either allows or restricts registration on your site based on the persons email address domain.

Setup Instructions:

1. Install the module
2. visit 'admin/config/system/domain_register'
3. Choose if you want to only allow, or disallow the domains from registering
4. Enter the domain names you wish to allow/deny (one per line) in the format of 'foo.com'. Wildcards are allowed.
5. Enter the error message you wish to show to the end user if the email address doesn't validate
6. That's it!