Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:admin@thdt.vn

Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:admin@thdt.vn

Registro IPv4
host: thdt.vn
class: IN
ttl: 300
type: A
ip: 103.174.213.242

Servidores DNS Principal (mname) y Secundario (rname)
host: thdt.vn
class: IN
ttl: 1800
type: SOA
mname: raquel.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2355353480
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: thdt.vn
class: IN
ttl: 300
type: MX
pri: 1
target: mx.inet.vn