Registro IPv4
host: i4test.com
class: IN
ttl: 300
type: A
ip: 216.83.138.247

Servidores DNS Principal (mname) y Secundario (rname)
host: i4test.com
class: IN
ttl: 1800
type: SOA
mname: leland.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2410908731
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: i4test.com
class: IN
ttl: 600
type: MX
pri: 0
target: email.i4.net