Registro DMARC
v=DMARC1;p=quarantine

Registro IPv4
host: dbiz.today
class: IN
ttl: 600
type: A
ip: 159.69.17.4

Servidores DNS Principal (mname) y Secundario (rname)
host: dbiz.today
class: IN
ttl: 600
type: SOA
mname: ns1.technologyresources.com.ar
rname: claudio2021.yahoo.com.ar
serial: 2019111529
refresh: 43200
retry: 300
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: dbiz.today
class: IN
ttl: 600
type: MX
pri: 10
target: mx44.trsecuresite.com

Información TXT
host: dbiz.today
class: IN
ttl: 600
type: TXT
txt: v=spf1 a mx ip4:51.161.52.53 mx:mx44.trsecuresite.com ~all
entries: Array