Registro IPv4
host: adhub.com
class: IN
ttl: 3600
type: A
ip: 74.208.236.64

Servidores DNS Principal (mname) y Secundario (rname)
host: adhub.com
class: IN
ttl: 21600
type: SOA
mname: ns57.1and1.com
rname: hostmaster.1and1.com
serial: 2017041407
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: adhub.com
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx2.googlemail.com

Servidor de Correo
host: adhub.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: adhub.com
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: adhub.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com