Registro IPv4
host: txt.co
class: IN
ttl: 3600
type: A
ip: 34.174.115.161

Servidores DNS Principal (mname) y Secundario (rname)
host: txt.co
class: IN
ttl: 3600
type: SOA
mname: nameserver01.mi.com.co
rname: hostmaster.txt.co
serial: 0
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: txt.co
class: IN
ttl: 744
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: txt.co
class: IN
ttl: 744
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: txt.co
class: IN
ttl: 744
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Servidor de Correo
host: txt.co
class: IN
ttl: 744
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: txt.co
class: IN
ttl: 744
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM