Registro DMARC
v=DMARC1;p=none;rua=mailto:dmarc_report@service.aliyun.com

Servidores DNS Principal (mname) y Secundario (rname)
host: exportglobaltrade.com
class: IN
ttl: 600
type: SOA
mname: dns21.hichina.com
rname: hostmaster.hichina.com
serial: 2025042409
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: exportglobaltrade.com
class: IN
ttl: 600
type: MX
pri: 10
target: mx01.dm.aliyun.com

Información TXT
host: exportglobaltrade.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:spf1.dm.aliyun.com -all
entries: Array