DNS delegation of yns1yahoo.com updated: Jun 19, 2013 1:00:59 AM
Delegation
step
query
auth
servers
1
yns1yahoo.com.
.
(c,b,k,d,g,h,j,i,l,m,e,a,f).root-servers.net.
2
yns1yahoo.com.
com.
(j,b,m,e,i,f,a,h,c,g,d,l,k).gtld-servers.net.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about yns1yahoo.com and learn that com is delegated to 13 name servers (2), so we ask j.gtld-servers.net and get the following answer: