DNS delegation of aizee.dk updated: Jun 20, 2013 9:03:45 AM
Delegation
step
query
auth
servers
1
aizee.dk.
.
(i,f,c,m,k,d,l,h,a,e,j,g,b).root-servers.net.
2
aizee.dk.
dk.
(s,a,c,l,b,p).nic.dk.
3
aizee.dk.
aizee.dk.
(ns2,ns4,ns1,ns5,ns3).gratisdns.dk.
We pick i.root-servers.net, one of the 13 root servers (1), and ask it about aizee.dk and learn that dk is delegated to six name servers (2), so we ask s.nic.dk where we learn that aizee.dk is delegated to five name servers, including ns2.gratisdns.dk (3), so we ask that one and get the following answer:
Aizee.dk is a domain controlled by five domain name servers at gratisdns.dk having a total of ten IP numbers. All ten of them are on different IP networks. Incoming mail for aizee.dk is handled by four mail servers at psmtp.com. Some of them are on the same IP network. We are missing the IP:s of two servers: aizee.dk.s200b2.psmtp.com and aizee.dk.s200a2.psmtp.com.
Six percent of them use the four name servers ns1, ns2, ns3 and ns4.gratisdns.dk together (but not ns5.gratisdns.dk ), hereafter referred to as "name server group 2", (example: ellern.dk and kando.dk ). Worth noting is that two thirds of the domains that use name server group 2 use the primary name server ns1.gratisdns.dk.
The five name servers ns1, ns2, ns3, ns4 and ns5.gratisdns.dk together
There are several thousand of domains that use name server group 1.