Registro IPv4
host: grp.com.vn
class: IN
ttl: 3600
type: A
ip: 139.162.3.52

Servidores DNS Principal (mname) y Secundario (rname)
host: grp.com.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.pavietnam.vn
rname: hostmaster.grp.com.vn
serial: 2023092106
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400

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