DNS delegation of http3awww.89.com updated: May 22, 2013 9:59:36 PM
Delegation
step
query
auth
servers
1
http3awww.89.com.
.
(d,c,j,m,g,e,i,b,h,a,f,k,l).root-servers.net.
2
http3awww.89.com.
com.
(i,a,e,b,k,g,l,d,j,m,h,f,c).gtld-servers.net.
3
http3awww.89.com.
89.com.
ns1.89.com. dns.ns1.org.
We pick d.root-servers.net, one of the 13 root servers (1), and ask it about http3awww.89.com and learn that com is delegated to 13 name servers (2), so we ask i.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: