Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: externado.edu.sv
class: IN
ttl: 900
type: A
ip: 199.250.203.253

Servidores DNS Principal (mname) y Secundario (rname)
host: externado.edu.sv
class: IN
ttl: 86400
type: SOA
mname: ns1.servconfig.com
rname: rodolfo.grupowebbox.com
serial: 2026040301
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: externado.edu.sv
class: IN
ttl: 900
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: externado.edu.sv
class: IN
ttl: 900
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: externado.edu.sv
class: IN
ttl: 900
type: MX
pri: 25
target: externado.edu.sv

Servidor de Correo
host: externado.edu.sv
class: IN
ttl: 900
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: externado.edu.sv
class: IN
ttl: 900
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: externado.edu.sv
class: IN
ttl: 900
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Información TXT
host: externado.edu.sv
class: IN
ttl: 900
type: TXT
txt: v=spf1 ip4:199.250.203.253 include:_spf.google.com ~all
entries: Array