Registro DMARC
v=DMARC1; p=reject; rua=mailto:q7kd9ytp@ag.dmarcian.com; ruf=mailto:q7kd9ytp@fr.dmarcian.com;

Servidores DNS Principal (mname) y Secundario (rname)
host: atthesurface.biz
class: IN
ttl: 3600
type: SOA
mname: ns1-05.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: atthesurface.biz
class: IN
ttl: 3600
type: MX
pri: 0
target: 

Información TXT
host: atthesurface.biz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array