Registro IPv4
host: n4.biz
class: IN
ttl: 3600
type: A
ip: 195.90.151.70

Servidores DNS Principal (mname) y Secundario (rname)
host: n4.biz
class: IN
ttl: 3600
type: SOA
mname: esrv.pro
rname: support.esrv.pro
serial: 2024120301
refresh: 28800
retry: 14400
expire: 3600000
minimum-ttl: 14400

Servidor de Correo
host: n4.biz
class: IN
ttl: 3600
type: MX
pri: 20
target: mx2.esrv.pro

Servidor de Correo
host: n4.biz
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.esrv.pro

Información TXT
host: n4.biz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:195.90.151.67 ip4:195.90.151.70 -all
entries: Array