Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:mailauth-reports@iut.ac.ir; ruf=mailto:mailauth-reports@iut.ac.ir; pct=100; adkim=s; aspf=r; sp=quarantine

Registro IPv4
host: iut.ac.ir
class: IN
ttl: 3600
type: A
ip: 176.101.52.155

Servidores DNS Principal (mname) y Secundario (rname)
host: iut.ac.ir
class: IN
ttl: 3600
type: SOA
mname: ns.iut.ac.ir
rname: dns-admin.iut.ac.ir
serial: 2025060300
refresh: 900
retry: 900
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: iut.ac.ir
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.iut.ac.ir

Servidor de Correo
host: iut.ac.ir
class: IN
ttl: 3600
type: MX
pri: 10
target: mx2.iut.ac.ir

Servidor de Correo
host: iut.ac.ir
class: IN
ttl: 3600
type: MX
pri: 10
target: mx3.iut.ac.ir

Información TXT
host: iut.ac.ir
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx ~all
entries: Array