DNS delegation of dnsmaster.hc.ru updated: May 21, 2013 12:57:33 AM
Delegation
step
query
auth
servers
1
dnsmaster.hc.ru.
.
(f,j,g,m,l,b,k,c,e,d,i,a,h).root-servers.net.
2
dnsmaster.hc.ru.
ru.
(b,f,a,e,d).dns.ripn.net.
3
dnsmaster.hc.ru.
hc.ru.
(ns4,ns3).hc.ru.
We pick f.root-servers.net, one of the 13 root servers (1), and ask it about dnsmaster.hc.ru and learn that ru is delegated to five name servers (2), so we ask b.dns.ripn.net where we learn that hc.ru is delegated to two name servers, including ns4.hc.ru (3), so we ask that one and get the following answer: