13th February 2010
Interpreted as: What DNS Server is 220.127.116.11?
18.104.22.168 is the secondary DNS server for Google Public DNS.
Google Public DNS is a DNS service that is run by Google for the purpose of making the Internet and the DNS system faster, safer, secure, and more reliable for everyone online.
More information on Google Public DNS and what 22.214.171.124 is for, check out the Google DNS page.