Servidores DNS Principal (mname) y Secundario (rname)
host: SERVIDORESDNS10.COM
class: IN
ttl: 7200
type: SOA
mname: dns1.servidoresdns50.COM
rname: hostmaster.tusprofesionales.COM
serial: 2020030901
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 7200

Servidor de Correo
host: SERVIDORESDNS10.COM
class: IN
ttl: 7200
type: MX
pri: 10
target: mail.SERVIDORESDNS10.COM

Información TXT
host: SERVIDORESDNS10.COM
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a mx ~all
entries: Array