Registro DMARC
v=DMARC1; p=none; rua=mailto:address@yourdomain.com

Registro IPv4
host: collegerag.net
class: IN
ttl: 300
type: A
ip: 172.67.219.136

Registro IPv4
host: collegerag.net
class: IN
ttl: 300
type: A
ip: 104.21.38.56

Servidores DNS Principal (mname) y Secundario (rname)
host: collegerag.net
class: IN
ttl: 1800
type: SOA
mname: alberto.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2398979456
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: collegerag.net
class: IN
ttl: 120
type: MX
pri: 10
target: mail.protonmail.ch

Servidor de Correo
host: collegerag.net
class: IN
ttl: 120
type: MX
pri: 20
target: mailsec.protonmail.ch

Información TXT
host: collegerag.net
class: IN
ttl: 120
type: TXT
txt: google-site-verification=gGpQOlJStN_2DypAaYdA9AfVQWVrbGfJtTXmr4i9qHs
entries: Array

Información TXT
host: collegerag.net
class: IN
ttl: 120
type: TXT
txt: protonmail-verification=8d6038e4919fabb7df01a2c699b53812c937d8b4
entries: Array

Información TXT
host: collegerag.net
class: IN
ttl: 120
type: TXT
txt: v=spf1 include:_spf.protonmail.ch mx ~all
entries: Array