Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: byub.org
class: IN
ttl: 300
type: A
ip: 128.187.37.148

Servidores DNS Principal (mname) y Secundario (rname)
host: byub.org
class: IN
ttl: 900
type: SOA
mname: ns-1657.awsdns-15.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Información TXT
host: byub.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:amazonses.com ~all
entries: Array