DNS delegation of universum.unam.mx updated: May 18, 2013 7:21:04 AM
Delegation
step
query
auth
servers
1
universum.unam.mx.
.
(d,h,g,m,l,f,a,i,c,e,b,k,j).root-servers.net.
2
universum.unam.mx.
mx.
(o,e,c,x,i,m).mx-ns.mx.
3
universum.unam.mx.
unam.mx.
(ns4,dnsaut6,ns3).unam.mx.
We pick d.root-servers.net, one of the 13 root servers (1), and ask it about universum.unam.mx and learn that mx is delegated to six name servers (2), so we ask o.mx-ns.mx where we learn that unam.mx is delegated to three name servers, including ns4.unam.mx (3), so we ask that one and get the following answer:
Universum.unam.mx is a domain controlled by five domain name servers at unam.mx having a total of six IP numbers. Some of them are on the same IP network. Incoming mail for universum.unam.mx is handled by two mail servers also at unam.mx. Both are on the same IP network. Universum.unam.mx has one IP number (132.248.66.19).
Most of the more than two hundred domains that use the primary name server ns1.unam.mx use name server group 1 (example: aragon.unam.mx, inprf-cd.org.mx and matcuer.unam.mx ). Worth noting is that most of the domains that use name server group 1 use the primary name server ns1.unam.mx.