Registro DMARC
v=DMARC1; p=quarantine;

Registro IPv4
host: zdrav.expert
class: IN
ttl: 3600
type: A
ip: 185.209.160.143

Servidores DNS Principal (mname) y Secundario (rname)
host: zdrav.expert
class: IN
ttl: 3600
type: SOA
mname: customer.clientshostname.com
rname: root.example.com
serial: 2022042012
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: zdrav.expert
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.zdrav.expert

Servidor de Correo
host: zdrav.expert
class: IN
ttl: 3600
type: MX
pri: 20
target: mail.zdrav.expert

Información TXT
host: zdrav.expert
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:185.209.160.143 a mx ~all
entries: Array