DNS delegation of c.nic.dk updated: Jun 20, 2013 9:17:12 AM
Delegation
step
query
auth
servers
1
c.nic.dk.
.
(j,e,i,b,d,m,k,g,h,l,c,f,a).root-servers.net.
2
c.nic.dk.
dk.
(c,l,b,s,a,p).nic.dk.
We pick j.root-servers.net, one of the 13 root servers (1), and ask it about c.nic.dk and learn that dk is delegated to six name servers (2), so we ask c.nic.dk and get the following answer:
The six name servers a, b, c, l, p and s.nic.dk together
All of the two domains that use the six name servers a, b, c, l, p and s.nic.dk together, hereafter referred to as "name server group 1", point to the two IP numbers 2a01:630::40:b1a:b1a:2011:1 and 193.163.102.24 together, hereafter referred to as "IP group 1", (example: dk and .dk ).
The seven name servers b.nic.dk, c.nic.dk, l.nic.dk, p.nic.dk, s.nic.dk, auth01.ns.dk-hostmaster.dk …