Registro DMARC
v=DMARC1; p=none; rua=mailto:eric@soundlynk.com; ruf=mailto:eric@soundlynk.com; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: soundlynk.com
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1765769114
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: soundlynk.com
class: IN
ttl: 3600
type: MX
pri: 0
target: soundlynk-com.mail.protection.outlook.com

Información TXT
host: soundlynk.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array