Registro IPv4
host: tretho.edu.vn
class: IN
ttl: 3600
type: A
ip: 112.213.89.79

Servidores DNS Principal (mname) y Secundario (rname)
host: tretho.edu.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.dotvndns.vn
rname: hostmaster.tretho.edu.vn
serial: 2025122625
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: tretho.edu.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.tretho.edu.vn

Información TXT
host: tretho.edu.vn
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=6EPalNCKKjeA8fHFG_CWYlFNEmJ7j2XSsEyJ76d0gfM
entries: Array

Información TXT
host: tretho.edu.vn
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ~all
entries: Array