Registro DMARC
v=DMARC1; p=reject; rua=mailto:mailauth-reports@qq.com

Servidores DNS Principal (mname) y Secundario (rname)
host: rainbowsoft.org
class: IN
ttl: 180
type: SOA
mname: f1g1ns1.dnspod.net
rname: freednsadmin.dnspod.com
serial: 1735939377
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180

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

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

Información TXT
host: rainbowsoft.org
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:spf.mail.qq.com ~all
entries: Array