DNS delegation of s6b1.p0smtp.com updated: May 23, 2013 3:10:39 PM
Delegation
step
query
auth
servers
1
s6b1.p0smtp.com.
.
(l,b,a,d,i,k,h,e,m,j,g,c,f).root-servers.net.
2
s6b1.p0smtp.com.
com.
(j,e,c,i,d,m,l,b,h,a,k,f,g).gtld-servers.net.
We pick l.root-servers.net, one of the 13 root servers (1), and ask it about s6b1.p0smtp.com and learn that com is delegated to 13 name servers (2), so we ask j.gtld-servers.net and get the following answer: