Registro DMARC
v=DMARC1; p=none; rua=mailto:mailauth-reports@qq.com

Servidores DNS Principal (mname) y Secundario (rname)
host: nwnu.edu.cn
class: IN
ttl: 7200
type: SOA
mname: ns.nwnu.edu.cn
rname: admin.example.com
serial: 2100000118
refresh: 10800
retry: 900
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: nwnu.edu.cn
class: IN
ttl: 7200
type: MX
pri: 10
target: mxbiz2.qq.com

Servidor de Correo
host: nwnu.edu.cn
class: IN
ttl: 7200
type: MX
pri: 5
target: mxbiz1.qq.com

Información TXT
host: nwnu.edu.cn
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.mail.qq.com -all
entries: Array

Información TXT
host: nwnu.edu.cn
class: IN
ttl: 3600
type: TXT
txt: MS=9F4DC1EE610D5F6B0ABC369CCBBA8CD6CADD5B80
entries: Array