Registro DMARC
v=DMARC1; p=quarantine; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com

Registro IPv4
host: 51cto.com
class: IN
ttl: 90
type: A
ip: 60.28.220.199

Servidores DNS Principal (mname) y Secundario (rname)
host: 51cto.com
class: IN
ttl: 600
type: SOA
mname: vip1.alidns.com
rname: hostmaster.hichina.com
serial: 2024090207
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: 51cto.com
class: IN
ttl: 600
type: MX
pri: 10
target: hzmx02.mxmail.netease.com

Servidor de Correo
host: 51cto.com
class: IN
ttl: 600
type: MX
pri: 5
target: hzmx01.mxmail.netease.com