Registro DMARC
v=DMARC1; p=quarantine; pct=100

Registro IPv4
host: chunnfe.ac.th
class: IN
ttl: 14400
type: A
ip: 27.254.152.112

Servidores DNS Principal (mname) y Secundario (rname)
host: chunnfe.ac.th
class: IN
ttl: 14400
type: SOA
mname: ns1.example.tld
rname: root.chunnfe.ac.th
serial: 2026071404
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: chunnfe.ac.th
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.chunnfe.ac.th

Información TXT
host: chunnfe.ac.th
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:27.254.152.112 -all
entries: Array