Adding a wildcard record to a DNS server
Setting up a wildcard Domain Name System (DNS) server for your locked widget domains is another required prerequisite, regardless of your deployment.
About this task
Procedure
For details about setting up a wildcard DNS server, see
these sites:
- http://www.zytrax.com/books/dns/ch9/subdomain.html
- http://www.debian-administration.org/articles/358