Registro DMARC
v=DMARC1; p=quarantine; sp=none; ruf=mailto:jira@ru.ac.th; rf=afrf; pct=100; ri=86400

Servidores DNS Principal (mname) y Secundario (rname)
host: ru.ac.th
class: IN
ttl: 1800
type: SOA
mname: ram3.ru.ac.th
rname: kajohnrid.ru.ac.th
serial: 2025051303
refresh: 3600
retry: 900
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: ru.ac.th
class: IN
ttl: 3600
type: MX
pri: 0
target: ru-ac-th.mail.protection.outlook.com

Información TXT
host: ru.ac.th
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:202.41.167.242 ip6:2001:3c8:1104:4053:10:4:53:56 include:spf.protection.outlook.com -all
entries: Array