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

Registro IPv4
host: nlc.cn
class: IN
ttl: 7200
type: A
ip: 202.96.31.117

Servidores DNS Principal (mname) y Secundario (rname)
host: nlc.cn
class: IN
ttl: 7200
type: SOA
mname: ns.example.com
rname: admin.nlc.cn
serial: 2100000214
refresh: 10800
retry: 900
expire: 604800
minimum-ttl: 86400

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

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

Información TXT
host: nlc.cn
class: IN
ttl: 7200
type: TXT
txt: v=spf1 include:spf.mail.qq.com ~all
entries: Array

Información TXT
host: nlc.cn
class: IN
ttl: 7200
type: TXT
txt: v=spf1 ip4:202.96.31.118 a ~all
entries: Array