Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@webmail.avianet.cu

Registro IPv4
host: avianet.cu
class: IN
ttl: 21600
type: A
ip: 200.55.163.165

Servidores DNS Principal (mname) y Secundario (rname)
host: avianet.cu
class: IN
ttl: 43200
type: SOA
mname: ns1.avianet.cu
rname: hostmaster.avianet.cu
serial: 2020071737
refresh: 1500
retry: 600
expire: 1296000
minimum-ttl: 43200

Servidor de Correo
host: avianet.cu
class: IN
ttl: 43200
type: MX
pri: 101
target: mx4.avianet.cu

Servidor de Correo
host: avianet.cu
class: IN
ttl: 43200
type: MX
pri: 100
target: mx2.avianet.cu

Servidor de Correo
host: avianet.cu
class: IN
ttl: 43200
type: MX
pri: 0
target: mx1.avianet.cu

Servidor de Correo
host: avianet.cu
class: IN
ttl: 43200
type: MX
pri: 1
target: mx3.avianet.cu

Información TXT
host: avianet.cu
class: IN
ttl: 43200
type: TXT
txt: v=spf1 mx -all
entries: Array