Registro DMARC
v=DMARC1; p=none

Servidores DNS Principal (mname) y Secundario (rname)
host: nexus-contract.com
class: IN
ttl: 3600
type: SOA
mname: ns39.domaincontrol.com
rname: dns.jomax.net
serial: 2026070202
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: nexus-contract.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.nexus-contract.com

Información TXT
host: nexus-contract.com
class: IN
ttl: 3600
type: TXT
txt: MS=5ECDDE8F4A5A815B188B2C18A15C6183603E37E7
entries: Array

Información TXT
host: nexus-contract.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a include:_spf.livemail.co.uk -all
entries: Array