DNS delegation of jccpennys.com updated: May 23, 2013 10:16:06 PM
Delegation
step
query
auth
servers
1
jccpennys.com.
.
(b,a,m,e,j,g,f,h,i,c,d,l,k).root-servers.net.
2
jccpennys.com.
com.
(c,i,e,m,d,g,j,l,a,b,h,k,f).gtld-servers.net.
3
jccpennys.com.
jccpennys.com.
(ns5,ns6).above.com.
We pick b.root-servers.net, one of the 13 root servers (1), and ask it about jccpennys.com and learn that com is delegated to 13 name servers (2), so we ask c.gtld-servers.net where we learn that jccpennys.com is delegated to two name servers, including ns5.above.com (3), so we ask that one and get the following answer:
Jccpennys.com is a domain controlled by two domain name servers at above.com having a total of four IP numbers. Some of them are on the same IP network. Jccpennys.com has one IP number (69.43.160.186), but the reverse is ?.