Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@trinity.edu.vn

Registro IPv4
host: trinity.edu.vn
class: IN
ttl: 3506
type: A
ip: 157.10.199.131

Servidores DNS Principal (mname) y Secundario (rname)
host: trinity.edu.vn
class: IN
ttl: 3507
type: SOA
mname: ns1.matbao.vn
rname: admin.matbao.com
serial: 2026101305
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: trinity.edu.vn
class: IN
ttl: 3508
type: MX
pri: 0
target: trinity-edu-vn.mail.protection.outlook.com

Información TXT
host: trinity.edu.vn
class: IN
ttl: 3508
type: TXT
txt: MS=ms86764785
entries: Array

Información TXT
host: trinity.edu.vn
class: IN
ttl: 3508
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array