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: 46.209.21.144

Servidores DNS Principal (mname) y Secundario (rname)
host: ostan-th.ir
class: IN
ttl: 3600
type: SOA
mname: ns1.ostan-th.ir
rname: hostmaster.ostan-th.ir
serial: 307
refresh: 900
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: 90
type: TXT
txt: 6554e1ba5f48e77c9ff141d667f716a790098c0dc9659e6dd7c3fa848ebdb9c
entries: Array

Información TXT
host: ostan-th.ir
class: IN
ttl: 90
type: TXT
txt: v=spf1 mx -all
entries: Array

Información TXT
host: ostan-th.ir
class: IN
ttl: 90
type: TXT
txt: 8ba1c79648a2a12ad643cf6347661b2021eeadf78c1051b0d88b9dc98e5a94c
entries: Array