Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@dominios.expert

Registro IPv4
host: iotcore.com.br
class: IN
ttl: 14400
type: A
ip: 5.9.68.7

Servidores DNS Principal (mname) y Secundario (rname)
host: iotcore.com.br
class: IN
ttl: 14400
type: SOA
mname: ns1.dominios.expert
rname: abuse.dominios.expert
serial: 2021010347
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: iotcore.com.br
class: IN
ttl: 14400
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Servidor de Correo
host: iotcore.com.br
class: IN
ttl: 14400
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: iotcore.com.br
class: IN
ttl: 14400
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: iotcore.com.br
class: IN
ttl: 14400
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: iotcore.com.br
class: IN
ttl: 14400
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM

Registro IPv6
host: iotcore.com.br
class: IN
ttl: 14400
type: AAAA
ipv6: 2a01:4f8:161:730a::2