Servidores DNS Principal (mname) y Secundario (rname)
host: english4u.net
class: IN
ttl: 652
type: SOA
mname: ns1.domaindiscover.com
rname: hostmaster.tierra.net
serial: 2025102001
refresh: 7200
retry: 1800
expire: 604800
minimum-ttl: 28800

Servidor de Correo
host: english4u.net
class: IN
ttl: 652
type: MX
pri: 10
target: aspmx.l.google.com

Información TXT
host: english4u.net
class: IN
ttl: 653
type: TXT
txt: v=spf1 include:_spf.google.com include:bmsend.com ~all
entries: Array

Información TXT
host: english4u.net
class: IN
ttl: 653
type: TXT
txt: google-site-verification=XcfMs5qEt1iab7nE5tiimtVdGrzc4gO9ugG48103vR0
entries: Array

Información TXT
host: english4u.net
class: IN
ttl: 653
type: TXT
txt: facebook-domain-verification=polkw78bbqx1oqxxrb6v855jqu7vb8
entries: Array