Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@ostan-th.ir;

Registro IPv4
host: ostan-th.ir
class: IN
ttl: 3600
type: A
ip: 2.189.254.94

Servidores DNS Principal (mname) y Secundario (rname)
host: ostan-th.ir
class: IN
ttl: 3600
type: SOA
mname: ns1.ostan-th.ir
rname: admin.ostan-th.ir
serial: 355
refresh: 60
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: ostan-th.ir
class: IN
ttl: 3600
type: MX
pri: 10
target: mx-a.ostan-th.ir

Servidor de Correo
host: ostan-th.ir
class: IN
ttl: 3600
type: MX
pri: 10
target: mx-b.ostan-th.ir

Información TXT
host: ostan-th.ir
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx -all
entries: Array