Registro DMARC
v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:e61e0ff3@dmarc.mailgun.org,mailto:78f0cd7f@inbox.ondmarc.com; ruf=mailto:e61e0ff3@dmarc.mailgun.org,mailto:78f0cd7f@inbox.ondmarc.com;

Registro IPv4
host: clases.edu.sv
class: IN
ttl: 300
type: A
ip: 34.82.136.203

Servidores DNS Principal (mname) y Secundario (rname)
host: clases.edu.sv
class: IN
ttl: 1800
type: SOA
mname: aldo.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2374981853
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: clases.edu.sv
class: IN
ttl: 300
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: clases.edu.sv
class: IN
ttl: 300
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: clases.edu.sv
class: IN
ttl: 300
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: clases.edu.sv
class: IN
ttl: 300
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Servidor de Correo
host: clases.edu.sv
class: IN
ttl: 300
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.COM

Información TXT
host: clases.edu.sv
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:clases.edu.sv  include:mailgun.org -all
entries: Array