Afetr Microsoft, it is the turn of AOL to provide free domain names for email hosting (as of now)
AOL My eAddress is a new service provided by AOL Mail that allows you to choose your own personalized top level domain name (.com and .net only) for your email address.

From AOL My eAddess FAQs:

-Currently AOL My eAddress does not allow for the transfer of existing domain names into the system. Check back soon for this functionality.
-You will not be able to use the domain for web hosting. Check back soon for this functionality
-You can invite up to 100 friends and family members to be part of your domain.
-Registration is done through SMS only
-You can access your email through webmail, IMAP4 or mobile device