Registro DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s

Registro IPv4
host: tarna.ir
class: IN
ttl: 120
type: A
ip: 2.189.243.228

Servidores DNS Principal (mname) y Secundario (rname)
host: tarna.ir
class: IN
ttl: 300
type: SOA
mname: i.ns.arvancdn.ir
rname: hostmaster.arvancloud.ir
serial: 1750269624
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 7200

Servidor de Correo
host: tarna.ir
class: IN
ttl: 120
type: MX
pri: 10
target: mail.tarna.ir

Información TXT
host: tarna.ir
class: IN
ttl: 120
type: TXT
txt: v=spf1 +a +mx +a:tarna.avangcloud.net -all
entries: Array