DNS delegation of www.99bb.com updated: May 22, 2013 12:36:22 PM
Delegation
step
query
auth
servers
1
www.99bb.com.
.
(g,l,m,b,a,i,f,h,k,j,e,d,c).root-servers.net.
2
www.99bb.com.
com.
(m,i,b,l,f,g,d,j,e,a,k,c,h).gtld-servers.net.
3
www.99bb.com.
99bb.com.
(dns1,dns4,dns2,dns3,dns5).name-services.com.
We pick g.root-servers.net, one of the 13 root servers (1), and ask it about www.99bb.com and learn that com is delegated to 13 name servers (2), so we ask m.gtld-servers.net where we learn that 99bb.com is delegated to five name servers, including dns1.name-services.com (3), so we ask that one and get the following answer: