Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarcaggregate@brownandroot.com; ruf=mailto:dmarcfailures@brownandroot.com; fo=s

Registro IPv4
host: brownroot.com
class: IN
ttl: 3600
type: A
ip: 34.73.152.235

Servidores DNS Principal (mname) y Secundario (rname)
host: brownroot.com
class: IN
ttl: 7200
type: SOA
mname: NS67.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 123041210
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: brownroot.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:_netblocks.mimecast.com ip4:72.214.125.66 ip4:72.214.125.79 ~all
entries: Array