Registro DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:master@umailsmtp.com

Registro IPv4
host: giaoducvaxahoi.vn
class: IN
ttl: 3600
type: A
ip: 103.131.74.32

Servidores DNS Principal (mname) y Secundario (rname)
host: giaoducvaxahoi.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.zonedns.vn
rname: root.giaoducvaxahoi.vn
serial: 2026073004
refresh: 1200
retry: 600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: giaoducvaxahoi.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.umailsmtp.com

Información TXT
host: giaoducvaxahoi.vn
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:dnsexit.com include:_spf.umailsmtp.com -all
entries: Array

Información TXT
host: giaoducvaxahoi.vn
class: IN
ttl: 3600
type: TXT
txt: _d5gc84bjfhj2v8c1vq6ynbyvepb00o6
entries: Array