Registro DMARC
v=DMARC1;p=quarantine;rua=mailto:admin@a5.cn

Registro IPv4
host: a5.cn
class: IN
ttl: 600
type: A
ip: 180.76.57.159

Servidores DNS Principal (mname) y Secundario (rname)
host: a5.cn
class: IN
ttl: 600
type: SOA
mname: ns1.alidns.com
rname: hostmaster.hichina.com
serial: 2025042413
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: a5.cn
class: IN
ttl: 600
type: MX
pri: 10
target: mail.a5.cn

Información TXT
host: a5.cn
class: IN
ttl: 600
type: TXT
txt: v=spf1 a mx ~all
entries: Array