DNS delegation of wwn.89.com updated: Jun 19, 2013 9:26:06 AM
Delegation
step
query
auth
servers
1
wwn.89.com.
.
(h,m,c,j,g,b,e,f,l,k,d,a,i).root-servers.net.
2
wwn.89.com.
com.
(a,f,j,k,d,b,c,i,m,g,e,h,l).gtld-servers.net.
3
wwn.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 wwn.89.com and learn that com is delegated to 13 name servers (2), so we ask a.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: