Registro IPv4
host: grtbooks.com
class: IN
ttl: 3600
type: A
ip: 76.12.151.253

Servidores DNS Principal (mname) y Secundario (rname)
host: grtbooks.com
class: IN
ttl: 3600
type: SOA
mname: ns1.lnhi.net
rname: administrator.lnhi.net
serial: 2
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: grtbooks.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail77.safesecureweb.com