Registro IPv4
host: railtodoor.com.mx
class: IN
ttl: 86400
type: A
ip: 52.116.40.227

Servidores DNS Principal (mname) y Secundario (rname)
host: railtodoor.com.mx
class: IN
ttl: 21600
type: SOA
mname: ns.railtodoor.com.mx
rname: ricardo.itelligent.com.mx
serial: 1700157377
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

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

Información TXT
host: railtodoor.com.mx
class: IN
ttl: 86400
type: TXT
txt: v=spf1 +a +mx -all
entries: Array