Registro IPv4
host: dcri.org
class: IN
ttl: 3579
type: A
ip: 152.16.0.235

Servidores DNS Principal (mname) y Secundario (rname)
host: dcri.org
class: IN
ttl: 3600
type: SOA
mname: nameserver1.mc.duke.edu
rname: dh-hostmaster.duke.edu
serial: 788494343
refresh: 1200
retry: 180
expire: 1209600
minimum-ttl: 3600