DNS delegation of www.blcoket.se updated: May 23, 2013 3:00:47 AM
Delegation
step
query
auth
servers
1
www.blcoket.se.
.
(k,l,c,f,a,m,e,h,g,d,j,b,i).root-servers.net.
2
www.blcoket.se.
se.
(a,b,c,e,f,j,g,i,d).ns.se.
3
www.blcoket.se.
blcoket.se.
(ns2,ns1).blocket.se.
4
www.blocket.se.
se.
(e,g,b,i,a,c,d,j,f).ns.se.
5
www.blocket.se.
blocket.se.
(ns1,ns2).blocket.se.
We pick k.root-servers.net, one of the 13 root servers (1), and ask it about www.blcoket.se and learn that se is delegated to nine name servers (2), so we ask a.ns.se where we learn that blcoket.se is delegated to two name servers, including ns2.blocket.se (3), so we ask that one where we see a CNAME from www.blcoket.se to www.blocket.se, so we have to start all over again. We already know that e.ns.se is authoritative for se (4) and ask it about www.blocket.se and learn that blocket.se is delegated to two name servers (5), so we ask ns1.blocket.se and get the following answer: