Registro DMARC
v=DMARC1;p=none; sp=none; rua=mailto:registro@inu.edu.sv; ruf=mailto:registro@inu.edu.sv

Registro IPv4
host: inu.edu.sv
class: IN
ttl: 3600
type: A
ip: 162.246.16.92

Servidores DNS Principal (mname) y Secundario (rname)
host: inu.edu.sv
class: IN
ttl: 3600
type: SOA
mname: da500a.trouble-free.net
rname: hostmaster.inu.edu.sv
serial: 2026011400
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: inu.edu.sv
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.inu.edu.sv

Información TXT
host: inu.edu.sv
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:162.246.16.90 include:relay.mailbaby.net ~all
entries: Array