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

Registro IPv4
host: myit.cc
class: IN
ttl: 600
type: A
ip: 47.106.172.159

Servidores DNS Principal (mname) y Secundario (rname)
host: myit.cc
class: IN
ttl: 600
type: SOA
mname: dns13.hichina.com
rname: hostmaster.hichina.com
serial: 2026082509
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: myit.cc
class: IN
ttl: 600
type: MX
pri: 5
target: mxbiz1.qq.com

Servidor de Correo
host: myit.cc
class: IN
ttl: 600
type: MX
pri: 10
target: mxbiz2.qq.com