DNS delegation of heodam.com updated: May 18, 2013 11:11:54 AM
Delegation
step
query
auth
servers
1
heodam.com.
.
(d,g,b,i,h,e,k,f,c,m,j,l,a).root-servers.net.
2
heodam.com.
com.
(a,d,c,j,h,k,f,i,m,l,b,e,g).gtld-servers.net.
3
heodam.com.
heodam.com.
(ns51,ns52).domaincontrol.com.
We pick d.root-servers.net, one of the 13 root servers (1), and ask it about heodam.com and learn that com is delegated to 13 name servers (2), so we ask a.gtld-servers.net where we learn that heodam.com is delegated to two name servers, including ns51.domaincontrol.com (3), so we ask that one and get the following answer:
Heodam.com is a domain controlled by two domain name servers at domaincontrol.com having a total of four IP numbers. All four of them are on different IP networks. Incoming mail for heodam.com is handled by two mail servers at secureserver.net having a total of three IP numbers. There are two duplicated IP numbers. Two of them are on the same IP network. Heodam.com has one IP number (173.44.33.3), but the reverse is southwind.biz.