Registro IPv4
host: dcri.org
class: IN
ttl: 3600
type: A
ip: 152.16.0.235

Servidores DNS Principal (mname) y Secundario (rname)
host: dcri.org
class: IN
ttl: 3600
type: SOA
mname: nc1-bc-hm1.dhe.duke.edu
rname: hostmaster.dhe.duke.edu
serial: 721472569
refresh: 1200
retry: 180
expire: 1209600
minimum-ttl: 3600