Registro DMARC
v=DMARC1; p=quarantine; pct=100;

Registro IPv4
host: dulichbienxanh.com
class: IN
ttl: 600
type: A
ip: 150.95.114.249

Servidores DNS Principal (mname) y Secundario (rname)
host: dulichbienxanh.com
class: IN
ttl: 3600
type: SOA
mname: ns-a2.tenten.vn
rname: noreply.tenten.vn
serial: 1769485217
refresh: 3512
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: dulichbienxanh.com
class: IN
ttl: 600
type: MX
pri: 0
target: mail.dulichbienxanh.com

Información TXT
host: dulichbienxanh.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:emg01.emailserver.net.vn ~all
entries: Array