Registro DMARC
v=DMARC1;p=none;pct=100;rua=mailto:postmaster@pdaviet.vn

Registro IPv4
host: pdaviet.vn
class: IN
ttl: 3600
type: A
ip: 123.30.50.34

Servidores DNS Principal (mname) y Secundario (rname)
host: pdaviet.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.zonedns.vn
rname: root.pdaviet.vn
serial: 2023010706
refresh: 1200
retry: 600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: pdaviet.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: pdaviet.vn

Información TXT
host: pdaviet.vn
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx ip4:123.30.50.30 include:spf.nhanhoa.com -all
entries: Array