Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: sandyvr.com
class: IN
ttl: 14400
type: A
ip: 149.248.1.103

Servidores DNS Principal (mname) y Secundario (rname)
host: sandyvr.com
class: IN
ttl: 86400
type: SOA
mname: ns01.wideworks.net
rname: postmaster.sandyvr.com
serial: 2021112304
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: sandyvr.com
class: IN
ttl: 14400
type: MX
pri: 0
target: sandyvr.com

Información TXT
host: sandyvr.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:149.248.1.103 ~all
entries: Array