Servidores DNS Principal (mname) y Secundario (rname)
host: nauta.cu
class: IN
ttl: 2000
type: SOA
mname: ns1.etecsa.net
rname: admin.enet.cu
serial: 2022061777
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 2000

Servidor de Correo
host: nauta.cu
class: IN
ttl: 723
type: MX
pri: 0
target: mail3.etecsa.net

Servidor de Correo
host: nauta.cu
class: IN
ttl: 723
type: MX
pri: 0
target: mail2.etecsa.net

Información TXT
host: nauta.cu
class: IN
ttl: 2000
type: TXT
txt: v=spf1 ip4:181.225.233.0/24 ip4:181.225.231.0/24 ip4:200.55.128.0/24 -all
entries: Array