Registro IPv4
host: idsv.com.vn
class: IN
ttl: 360
type: A
ip: 103.1.208.227

Servidores DNS Principal (mname) y Secundario (rname)
host: idsv.com.vn
class: IN
ttl: 2560
type: SOA
mname: ns.viettelidc.com.vn
rname: hostmaster.idsv.com.vn
serial: 1719361806
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: idsv.com.vn
class: IN
ttl: 360
type: MX
pri: 10
target: mx.viettelidc.com.vn

Información TXT
host: idsv.com.vn
class: IN
ttl: 360
type: TXT
txt: v=spf1 ip4:103.1.208.192/26 a mx ~all
entries: Array