DNS delegation of mx5-10.e-diva.ru updated: May 24, 2013 10:20:54 AM
Delegation
step
query
auth
servers
1
mx5-10.e-diva.ru.
.
(h,i,f,m,k,l,j,d,b,e,a,c,g).root-servers.net.
2
mx5-10.e-diva.ru.
ru.
(f,b,e,a,d).dns.ripn.net.
3
mx5-10.e-diva.ru.
e-diva.ru.
(ns2,ns1).nameserver.ru.
We pick h.root-servers.net, one of the 13 root servers (1), and ask it about mx5-10.e-diva.ru and learn that ru is delegated to five name servers (2), so we ask f.dns.ripn.net where we learn that e-diva.ru is delegated to two name servers, including ns2.nameserver.ru (3), so we ask that one and get the following answer: