DNS delegation of facebookmai.com updated: May 20, 2013 9:06:46 AM
Delegation
step
query
auth
servers
1
facebookmai.com.
.
(l,e,i,d,f,g,m,h,a,k,b,j,c).root-servers.net.
2
facebookmai.com.
com.
(j,f,h,a,k,m,c,e,g,d,b,l,i).gtld-servers.net.
We pick l.root-servers.net, one of the 13 root servers (1), and ask it about facebookmai.com and learn that com is delegated to 13 name servers (2), so we ask j.gtld-servers.net and get the following answer:
