Registro DMARC
v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r

Registro IPv4
host: thuonghieu.net
class: IN
ttl: 300
type: A
ip: 49.13.88.52

Servidores DNS Principal (mname) y Secundario (rname)
host: thuonghieu.net
class: IN
ttl: 1800
type: SOA
mname: anna.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2400400578
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: thuonghieu.net
class: IN
ttl: 300
type: MX
pri: 33
target: route1.mx.cloudflare.net

Servidor de Correo
host: thuonghieu.net
class: IN
ttl: 300
type: MX
pri: 54
target: route3.mx.cloudflare.net

Servidor de Correo
host: thuonghieu.net
class: IN
ttl: 300
type: MX
pri: 70
target: route2.mx.cloudflare.net

Información TXT
host: thuonghieu.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.mx.cloudflare.net ~all
entries: Array