DNS delegation of www.co.cc updated: Jun 20, 2013 10:59:16 AM
Delegation
step
query
auth
servers
1
www.co.cc.
.
(l,d,i,j,k,c,m,a,g,b,h,f,e).root-servers.net.
2
www.co.cc.
cc.
(a5,c5,g5,l5,h5,f5,d5).nstld.com.
3
www.co.cc.
co.cc.
(ns4,ns3).microsoftinternetsafety.net.
We pick l.root-servers.net, one of the 13 root servers (1), and ask it about www.co.cc and learn that cc is delegated to seven name servers (2), so we ask a5.nstld.com where we learn that co.cc is delegated to two name servers, including ns4.microsoftinternetsafety.net (3), so we ask that one and get the following answer: