DNS delegation of ust.xhamster.com updated: Jun 18, 2013 9:52:23 PM
Delegation
step
query
auth
servers
1
ust.xhamster.com.
.
(c,m,j,k,l,b,g,i,a,e,d,f,h).root-servers.net.
2
ust.xhamster.com.
com.
(g,c,i,f,b,e,d,l,h,j,a,m,k).gtld-servers.net.
3
ust.xhamster.com.
xhamster.com.
(ns2,ns1).xhamster.com.
4
ut1.xhamster.com.
xhamster.com.
(ns2,ns1).xhamster.com.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about ust.xhamster.com and learn that com is delegated to 13 name servers (2), so we ask g.gtld-servers.net where we learn that xhamster.com is delegated to two name servers, including ns2.xhamster.com (3), so we ask that one where we see a CNAME from ust.xhamster.com to ut1.xhamster.com, so we have to start all over again. We already know that ns2.xhamster.com is authoritative for xhamster.com (4) and ask it about ut1.xhamster.com and get the following answer: