13th February 2010
Interpreted as: What DNS Server is 220.127.116.11?
18.104.22.168 is the primary DNS server for Google DNS.
Google DNS is a public DNS service that has been launched by Google that has been set up to make the Internet and the DNS system faster, safer, secure, and more reliable for all internet users.
For more information on Google Public DNS and what 22.214.171.124 is for, check out the Google Public DNS page.