DNS delegation of alp-tech.com updated: May 19, 2013 8:44:02 PM
Delegation
step
query
auth
servers
1
alp-tech.com.
.
(h,f,c,g,b,e,m,l,j,k,a,d,i).root-servers.net.
2
alp-tech.com.
com.
(b,m,i,j,h,l,c,a,f,d,k,e,g).gtld-servers.net.
3
alp-tech.com.
alp-tech.com.
(ns2,ns1,ns4,ns3).mydyndns.org.
We pick h.root-servers.net, one of the 13 root servers (1), and ask it about alp-tech.com and learn that com is delegated to 13 name servers (2), so we ask b.gtld-servers.net where we learn that alp-tech.com is delegated to four name servers, including ns2.mydyndns.org (3), so we ask that one and get the following answer: