Registro DMARC
v=DMARC1; p=reject; rua=mailto:jrobbins.npg.io@npg.io

Registro IPv4
host: npg.io
class: IN
ttl: 3600
type: A
ip: 88.99.52.250

Servidores DNS Principal (mname) y Secundario (rname)
host: npg.io
class: IN
ttl: 900
type: SOA
mname: ns-1751.awsdns-26.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: npg.io
class: IN
ttl: 300
type: MX
pri: 10
target: m.npg.io

Información TXT
host: npg.io
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx -all
entries: Array