Registro DMARC
v=DMARC1; p=reject; adkim=r; aspf=s; sp=none

Registro IPv4
host: nes.edu.vn
class: IN
ttl: 3600
type: A
ip: 160.191.88.138

Servidores DNS Principal (mname) y Secundario (rname)
host: nes.edu.vn
class: IN
ttl: 3600
type: SOA
mname: dns19.fpt.vn
rname: hostmaster.nes.edu.vn
serial: 2026100922
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: nes.edu.vn
class: IN
ttl: 3600
type: MX
pri: 5
target: mail235136.maychuemail.com

Servidor de Correo
host: nes.edu.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: mx90136.maychuemail.net

Información TXT
host: nes.edu.vn
class: IN
ttl: 360
type: TXT
txt: v=spf1 +a +mx +ip4:112.213.90.136 +ip4:222.255.235.136 ~all
entries: Array