Auto Domain Mapping with Domain Name Registration Upgrade

Does WPMU Dev, has any plugin that can complete auto domain name availability check / registration via domain name registrars like enom and auto map the domain name to users blog?

Wordpress.org offers their users such feature and I would like to offer something like that to my users. You can read more about how it works at http://en.support.wordpress.com/domain-mapping/register-domain/