Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@thanhuyen.com

Registro IPv4
host: thanhuyen.com
class: IN
ttl: 1800
type: A
ip: 162.254.200.130

Servidores DNS Principal (mname) y Secundario (rname)
host: thanhuyen.com
class: IN
ttl: 3600
type: SOA
mname: dns1.name-services.com
rname: info.name-services.com
serial: 1730904598
refresh: 172800
retry: 900
expire: 1814400
minimum-ttl: 300

Servidor de Correo
host: thanhuyen.com
class: IN
ttl: 1800
type: MX
pri: 10
target: mail.thanhuyen.com

Información TXT
host: thanhuyen.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 +a +mx +ip4:162.254.200.130 include:relay.mailbaby.net ~all
entries: Array