Registro DMARC
v=DMARC1; p=reject; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.agari.com;

Registro IPv4
host: newton.com
class: IN
ttl: 3600
type: A
ip: 17.253.142.4

Servidores DNS Principal (mname) y Secundario (rname)
host: newton.com
class: IN
ttl: 21600
type: SOA
mname: ns-ext-prod.jackfruit.apple.com
rname: dnscontact.apple.com
serial: 2025051400
refresh: 14400
retry: 5400
expire: 3628800
minimum-ttl: 300

Servidor de Correo
host: newton.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.newton.com

Información TXT
host: newton.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 -all
entries: Array