Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@chiswickw4.com; ruf=mailto:admin@chiswickw4.com; fo=1

Registro IPv4
host: chiswickw4.com
class: IN
ttl: 300
type: A
ip: 13.74.170.72

Servidores DNS Principal (mname) y Secundario (rname)
host: chiswickw4.com
class: IN
ttl: 21600
type: SOA
mname: ns-cloud-c1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 33
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: chiswickw4.com
class: IN
ttl: 600
type: MX
pri: 10
target: chiswickw4-com.mail.protection.outlook.com

Información TXT
host: chiswickw4.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
entries: Array