DNS delegation of orkut.bs updated: Jun 19, 2013 11:34:09 AM
Delegation
step
query
auth
servers
1
orkut.bs.
.
(j,f,b,h,m,i,k,d,g,a,c,l,e).root-servers.net.
2
orkut.bs.
bs.
anyns.pch.net. dns.nic.bs. upr1.upr.clu.edu.
3
orkut.bs.
orkut.bs.
(ns3,ns1,ns2).google.com.
We pick j.root-servers.net, one of the 13 root servers (1), and ask it about orkut.bs and learn that bs is delegated to three name servers (2), so we ask anyns.pch.net where we learn that orkut.bs is delegated to three name servers, including ns3.google.com (3), so we ask that one and get the following answer: