Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc.report@harman.com

Registro IPv4
host: amxrpm.com
class: IN
ttl: 21600
type: A
ip: 199.27.116.91

Servidores DNS Principal (mname) y Secundario (rname)
host: amxrpm.com
class: IN
ttl: 900
type: SOA
mname: ns-1960.awsdns-53.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

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