Registro DMARC
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:mailauth-rua@ivo.ir; ruf=mailto:mailauth-ruf@ivo.ir; fo=1

Registro IPv4
host: ivo.ir
class: IN
ttl: 90
type: A
ip: 10.30.193.221

Servidores DNS Principal (mname) y Secundario (rname)
host: ivo.ir
class: IN
ttl: 3600
type: SOA
mname: ns1.ivo.ir
rname: hostmaster
serial: 872
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: ivo.ir
class: IN
ttl: 900
type: MX
pri: 10
target: edge.ivo.ir

Servidor de Correo
host: ivo.ir
class: IN
ttl: 900
type: MX
pri: 20
target: mail.ivo.ir

Información TXT
host: ivo.ir
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx -all
entries: Array

Registro IPv6
host: ivo.ir
class: IN
ttl: 90
type: AAAA
ipv6: 2a01:3c8::3:e8f2