DNS delegation of ns4.msco.net updated: May 19, 2013 10:15:58 PM
Delegation
step
query
auth
servers
1
ns4.msco.net.
.
(f,k,j,e,b,h,m,i,l,a,g,c,d).root-servers.net.
2
ns4.msco.net.
net.
(m,f,d,g,k,c,a,i,j,h,e,l,b).gtld-servers.net.
3
ns4.msco.net.
msco.net.
(ns68,ns67).worldnic.com.
We pick f.root-servers.net, one of the 13 root servers (1), and ask it about ns4.msco.net and learn that net is delegated to 13 name servers (2), so we ask m.gtld-servers.net where we learn that msco.net is delegated to two name servers, including ns68.worldnic.com (3), so we ask that one and get the following answer:
ns4.msco.net has one IP number (216.146.87.139), which is the same as for msco.net. Msco.net, ded.msco.net, 216.ded.msco.net, 146.216.ded.msco.net and 87.146.216.ded.msco.net point to the same IP....