Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: mastertools.us
class: IN
ttl: 21599
type: A
ip: 23.227.38.67

Servidores DNS Principal (mname) y Secundario (rname)
host: mastertools.us
class: IN
ttl: 21599
type: SOA
mname: ns-cloud-e1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 1
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: mastertools.us
class: IN
ttl: 21599
type: MX
pri: 1
target: mx.mastertools.us.cust.b.hostedemail.com

Información TXT
host: mastertools.us
class: IN
ttl: 21599
type: TXT
txt: v=spf1 include:_spf.hostedemail.com ~all
entries: Array

Información TXT
host: mastertools.us
class: IN
ttl: 21599
type: TXT
txt: facebook-domain-verification=si9m5e3tzw83z9sib7yvw0mdksc72f
entries: Array

Registro IPv6
host: mastertools.us
class: IN
ttl: 21599
type: AAAA
ipv6: 2620:127:f00f:7::