Servidores DNS Principal (mname) y Secundario (rname)
host: oexpres.com
class: IN
ttl: 300
type: SOA
mname: ns.gtdinternet.com
rname: operaciones.gtdinternet.com
serial: 2019052310
refresh: 7200
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: oexpres.com
class: IN
ttl: 300
type: MX
pri: 50
target: alt4.aspmx.l.google.com

Servidor de Correo
host: oexpres.com
class: IN
ttl: 300
type: MX
pri: 40
target: alt3.aspmx.l.google.com

Servidor de Correo
host: oexpres.com
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx.l.google.com

Servidor de Correo
host: oexpres.com
class: IN
ttl: 300
type: MX
pri: 20
target: alt1.aspmx.l.google.com

Servidor de Correo
host: oexpres.com
class: IN
ttl: 300
type: MX
pri: 30
target: alt2.aspmx.l.google.com

Información TXT
host: oexpres.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=3M_iYPTsTTF5QuT61U_xZoHaPq6C723ZQeL0F4QmiCE
entries: Array