Registro IPv4
host: itstula.com
class: IN
ttl: 3600
type: A
ip: 134.0.115.153

Servidores DNS Principal (mname) y Secundario (rname)
host: itstula.com
class: IN
ttl: 3600
type: SOA
mname: itstula
rname: root.example.com
serial: 2018112304
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: itstula.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.itstula.com

Servidor de Correo
host: itstula.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mail.itstula.com

Información TXT
host: itstula.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:134.0.115.153 a mx ~all
entries: Array

Registro IPv6
host: itstula.com
class: IN
ttl: 3600
type: AAAA
ipv6: 2a00:f940:2:1:2::1:2015