DNS delegation of wwfacebool.com updated: May 24, 2013 7:04:39 PM
Delegation
step
query
auth
servers
1
wwfacebool.com.
.
(k,j,a,i,d,e,g,l,h,m,f,b,c).root-servers.net.
2
wwfacebool.com.
com.
(i,l,b,m,a,j,k,g,f,c,e,d,h).gtld-servers.net.
3
wwfacebool.com.
wwfacebool.com.
(b,a).ns.facebook.com.
We pick k.root-servers.net, one of the 13 root servers (1), and ask it about wwfacebool.com and learn that com is delegated to 13 name servers (2), so we ask i.gtld-servers.net where we learn that wwfacebool.com is delegated to two name servers, including b.ns.facebook.com (3), so we ask that one and get the following answer: