DNS delegation of intraveno.com updated: May 21, 2013 5:03:35 AM
Delegation
step
query
auth
servers
1
intraveno.com.
.
(m,i,c,l,e,b,a,g,f,j,k,h,d).root-servers.net.
2
intraveno.com.
com.
(l,d,f,a,h,g,j,i,c,e,m,k,b).gtld-servers.net.
3
intraveno.com.
intraveno.com.
(auth02,auth01,auth03).ns.eircom.net.
We pick m.root-servers.net, one of the 13 root servers (1), and ask it about intraveno.com and learn that com is delegated to 13 name servers (2), so we ask l.gtld-servers.net where we learn that intraveno.com is delegated to three name servers, including auth02.ns.eircom.net (3), so we ask that one and get the following answer:
Intraveno.com is a domain controlled by three domain name servers at eircom.net. All three of them are on the same IP network. Incoming mail for intraveno.com is handled by four mail servers at eircom.net, intraveno.com and united-drug.ie. Two mail servers have the same IP number. All three of them are on different IP networks.