Registro DMARC
v=DMARC1; p=none; rua=mailto:noreply@linkstransfer.com

Registro IPv4
host: linkstransfer.com
class: IN
ttl: 21600
type: A
ip: 76.76.21.21

Servidores DNS Principal (mname) y Secundario (rname)
host: linkstransfer.com
class: IN
ttl: 900
type: SOA
mname: ns21.lwsdns.com
rname: hostmaster.linkstransfer.com
serial: 1776110401
refresh: 25200
retry: 3600
expire: 604800
minimum-ttl: 900

Servidor de Correo
host: linkstransfer.com
class: IN
ttl: 900
type: MX
pri: 10
target: mail.linkstransfer.com