Registro IPv4
host: isc.tamu.edu
class: IN
ttl: 1263
type: A
ip: 128.194.20.21

Servidores DNS Principal (mname) y Secundario (rname)
host: isc.tamu.edu
class: IN
ttl: 3600
type: SOA
mname: ns1.tamu.edu
rname: infoblox.tamu.edu
serial: 161
refresh: 14400
retry: 3600
expire: 2419200
minimum-ttl: 900

Servidor de Correo
host: isc.tamu.edu
class: IN
ttl: 3600
type: MX
pri: 10
target: postman.isc.tamu.edu

Servidor de Correo
host: isc.tamu.edu
class: IN
ttl: 3600
type: MX
pri: 100
target: smtp-relay.tamu.edu

Información TXT
host: isc.tamu.edu
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx include:spf0.tamu.edu ~all
entries: Array