Registro IPv4
host: emailemarketing.com
class: IN
ttl: 5261
type: A
ip: 74.208.198.168

Servidores DNS Principal (mname) y Secundario (rname)
host: emailemarketing.com
class: IN
ttl: 21600
type: SOA
mname: ns1.emailemarketing.com
rname: info.c-builder.com
serial: 2025021705
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: emailemarketing.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.emailemarketing.com