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

Servidores DNS Principal (mname) y Secundario (rname)
host: tzvcst.edu.cn
class: IN
ttl: 21600
type: SOA
mname: ns1.service.edu.cn
rname: zhuyy.cernet.com
serial: 2773562552
refresh: 120
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: tzvcst.edu.cn
class: IN
ttl: 1800
type: MX
pri: 5
target: mxbiz1.qq.com

Servidor de Correo
host: tzvcst.edu.cn
class: IN
ttl: 1800
type: MX
pri: 10
target: mxbiz2.qq.com

Información TXT
host: tzvcst.edu.cn
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:spf.mail.qq.com ~all
entries: Array

Información TXT
host: tzvcst.edu.cn
class: IN
ttl: 1800
type: TXT
txt: a803f37d5af3db3de5543d1c843c3460c182a02c41696778b24fc624f5b178f9
entries: Array

Información TXT
host: tzvcst.edu.cn
class: IN
ttl: 1800
type: TXT
txt: 236b7f734f22d6fc8d5174170be43cd8b7e6c387f0b7007df67f77e6c4165ec1
entries: Array