DNS delegation of uk.tangozebra.com updated: May 26, 2013 9:42:34 AM
Delegation
step
query
auth
servers
1
uk.tangozebra.com.
.
(m,h,l,k,d,g,b,i,e,j,c,f,a).root-servers.net.
2
uk.tangozebra.com.
com.
(c,l,e,a,k,d,i,j,g,m,b,f,h).gtld-servers.net.
3
uk.tangozebra.com.
tangozebra.com.
(ns4,ns2,ns1,ns3).google.com.
We pick m.root-servers.net, one of the 13 root servers (1), and ask it about uk.tangozebra.com and learn that com is delegated to 13 name servers (2), so we ask c.gtld-servers.net where we learn that tangozebra.com is delegated to four name servers, including ns4.google.com (3), so we ask that one and get the following answer: