Registro IPv4
host: macmillancollegepublishing.com
class: IN
ttl: 3600
type: A
ip: 162.248.221.131

Servidores DNS Principal (mname) y Secundario (rname)
host: macmillancollegepublishing.com
class: IN
ttl: 3600
type: SOA
mname: ns1.hostvirtual.com
rname: support.hostvirtual.com
serial: 2020121101
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: macmillancollegepublishing.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail1.macmillancollegepublishing.com

Servidor de Correo
host: macmillancollegepublishing.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mail2.macmillancollegepublishing.com