DNS delegation of google.www.89.com updated: May 24, 2013 5:50:35 AM
Delegation
step
query
auth
servers
1
google.www.89.com.
.
(h,a,j,e,b,g,m,c,k,f,d,i,l).root-servers.net.
2
google.www.89.com.
com.
(l,i,j,a,h,d,b,m,f,e,c,k,g).gtld-servers.net.
3
google.www.89.com.
89.com.
ns1.89.com. dns.ns1.org.
We pick h.root-servers.net, one of the 13 root servers (1), and ask it about google.www.89.com and learn that com is delegated to 13 name servers (2), so we ask l.gtld-servers.net where we learn that 89.com is delegated to two name servers, including ns1.89.com (3), so we ask that one and get the following answer: