DNS delegation of s9b12psmtp.com updated: May 23, 2013 6:51:27 AM
Delegation
step
query
auth
servers
1
s9b12psmtp.com.
.
(g,c,h,b,j,i,f,m,k,e,d,l,a).root-servers.net.
2
s9b12psmtp.com.
com.
(m,a,h,j,d,l,i,k,b,c,f,e,g).gtld-servers.net.
We pick g.root-servers.net, one of the 13 root servers (1), and ask it about s9b12psmtp.com and learn that com is delegated to 13 name servers (2), so we ask m.gtld-servers.net and get the following answer: