Registro IPv4
host: suadongho.com.vn
class: IN
ttl: 3600
type: A
ip: 112.78.2.82

Servidores DNS Principal (mname) y Secundario (rname)
host: suadongho.com.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.matbao.com
rname: admin.matbao.com
serial: 2022122301
refresh: 7200
retry: 300
expire: 604800
minimum-ttl: 3600

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